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gcov-16.c: Adjust scan-assembler for Darwin.
[thirdparty/gcc.git] / libitm / ChangeLog
CommitLineData
c6084f68
AT		 12011-11-21 Andreas Tobler <andreast@fgznet.ch>
2
3 * configure: Regenerate.
4
adcd36bc
RO		 52011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6
7 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
8 (LIBITM_ENABLE_SYMVERS): Handle sun style.
9 * Makefile.am: Handle sun style versioning.
10 (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
11 * configure: Regenerate.
12 * Makefile.in: Regenerate.
13
59659b59
RO		 142011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15
16 * config/generic/asmcfi.h: Fix comment.
17 * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
18 sequence without .hidden support, error for non-ELF targets.
19 (GTM_longjmp) [__ELF__]: Only use .hidden if
20 HAVE_ATTRIBUTE_VISIBILITY.
21
d846e425
RO		 222011-11-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23
24 * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
25 _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
26 Dummy functions.
27 * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
28 __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
29
80713347
UB		 302011-11-16 Uros Bizjak <ubizjak@gmail.com>
31
32 PR bootstrap/51098
33 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
34 * configure: Regenerate.
35
2841f85e
L		 362011-11-14 H.J. Lu <hongjiu.lu@intel.com>
37
38 * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
39
8851b429
RO		 402011-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41
42 * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
43 .hidden.
44 (.note.GNU-stack): Only use if __linux__.
45 * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
46 * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
47 * testsuite/libitm.c/reentrant.c: Likewise.
48 * testsuite/libitm.c/simple-2.c: Likewise.
49 * testsuite/libitm.c/txrelease.c: Likewise.
50 * testsuite/libitm.c++/static_ctor.C: Likewise.
51
d4b17902
RH		 522011-11-10 Richard Henderson <rth@redhat.com>
53
54 * config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments.
55 * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
56 * configure.ac (ARCH_X86_AVX): New conditional.
57 * Makefile.in, configure: Rebuild.
58
430616e7
RH		 592011-11-09 Richard Henderson <rth@redhat.com>
60
61 * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
62 * configure.ac: Use it.
63 * config.h.in, configure: Rebuild.
64 * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
65
79b1edb6
RH		 662011-11-09 Richard Henderson <rth@redhat.com>
67
68 * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
69 * config/alpha/unaligned.h: Remove file.
70 * config/generic/unaligned.h: Remove file.
71 * config/x86/unaligned.h: Remove file.
72 * config/generic/cachepage.h: Remove file.
73 * config/posix/cachepage.cc: Remove file.
74 * config/generic/cacheline.cc: Remove file.
75 * config/x86/cacheline.cc: Remove file.
76 * config/generic/cacheline.h (gtm_cacheline): Remove the
77 store_mask, copy_mask, copy_mask_wb methods.
78 * config/x86/cacheline.h: Likewise.
79 * config/alpha/cacheline.h: Fall back to generic after setting size.
80 * config/generic/tls.cc (gtm_mask_stack): Remove.
81 * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
82 (GTM_vpalignr_table): Remove.
83 * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
84 (GTM_pshift_table): Remove.
85 * config/libitm_i.h: Don't include cachepage.h.
86 * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
87 * Makefile.in, testsuite/Makefile.in: Rebuild.
88
4bdd090f
RH		 892011-11-09 Richard Henderson <rth@redhat.com>
90
8ee9fac2
RH		 91 * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
92 to emit branch prediction hint.
93
9bdc6343
RH		 94 * config/x86/sjlj.S: Protect elf directives with __ELF__.
95 Protect .note.GNU-stack with __linux__.
96
4bdd090f
RH		 97 * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
98 * configure, aclocal.m4, config.h.in: Rebuild.
99 * config/generic/asmcfi.h: New file.
100 * config/x86/sjlj.S: Use it.
101
4408b086
RH		 1022011-11-08 Richard Henderson <rth@redhat.com>
103
104 * local.cc (_ITM_LB): Use a normal call, not a function alias.
105
01f3428c
RH		 1062011-11-08 Richard Henderson <rth@redhat.com>
107
3d3b05ff
RH		 108 * configure.tgt: Test correct directory for supported cpus.
109
01f3428c
RH		 110 * configure.ac: Exit if unsupported.
111 * configure: Rebuild.
112 * configure.tgt: Delete boilerplate from libgomp for unsupported
113 targets. Set UNSUPPORTED for unsupported targets.
114
07f03cd3
RO		 1152011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
116
117 * configure.tgt: Handle i386 like i[456]86.
118 * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
119 take address.
120 * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
121 !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
122
0a35513e
AH		 1232011-11-05 Aldy Hernandez <aldyh@redhat.com>
124
125 * method-wbetl.cc: Update copyright notice.
126 * aatree.cc: Same.
127 * util.cc: Same.
128 * libitm.h: Same.
129 * memset.cc: Same.
130 * eh_cpp.cc: Same.
131 * barrier.tpl: Same.
132 * useraction.cc: Same.
133 * stmlock.h: Same.
134 * memcpy.cc: Same.
135 * common.h: Same.
136 * config/generic/tls.cc: Same.
137 * config/generic/cacheline.h: Same.
138 * config/generic/cachepage.h: Same.
139 * config/generic/cacheline.cc: Same.
140 * config/generic/unaligned.h: Same.
141 * config/x86/cacheline.h: Same.
142 * config/x86/cacheline.cc: Same.
143 * config/x86/unaligned.h: Same.
144 * config/alpha/cacheline.h: Same.
145 * config/alpha/unaligned.h: Same.
146 * config/alpha/sjlj.S: Same.
147 * config/posix/cachepage.cc: Same.
148 * config/linux/futex.h: Same.
149 * config/linux/alpha/futex_bits.h: Same.
150
1512011-11-04 Torvald Riegel <triegel@redhat.com>
152
153 * libitm.texi: No cover text and invariant sections.
154
1552011-11-03 Richard Henderson <rth@redhat.com>
156
157 * local_type_traits: New file.
158 * libitm_i.h: Use it. Use C headers, not C++ wrappers.
159
1602011-11-03 Richard Henderson <rth@redhat.com>
161
162 * configure.ac: Don't test for gfortran.
163 * configure: Rebuild.
164
165 * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
166 * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
167
1682011-11-03 Aldy Hernandez <aldyh@redhat.com>
169
170 * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
171 * testsuite/libitm.c/memset-1.c: Same.
172 * testsuite/libitm.c/c.exp: Same.
173 * testsuite/lib/libitm-dg.exp: Same.
174 * testsuite/lib/libitm.exp: Same.
175 * testsuite/libitm.c++/c++.exp: Same.
176
1772011-11-03 Aldy Hernandez <aldyh@redhat.com>
178
179 * testsuite/config/default.exp: Update copyright date.
180 * configure.ac: Add copyright info.
181 * configure.tgt: Same.
182
1832011-11-03 Aldy Hernandez <aldyh@redhat.com>
184
185 * testsuite/libitm.c/reentrant.c: XFAIL.
186 * testsuite/libitm.c++/static_ctor.C: XFAIL.
187
1882011-10-29 Torvald Riegel <triegel@redhat.com>
189
190 * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
191 handle aborts.
192 (_ITM_abortTransaction): Handle aborts of outer transactions.
193 * libitm_i.h: Same.
194 * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
195 * libitm.texi: Document aborts of outer transactions.
196 * testsuite/libitm.c/cancel.c: New file.
197
1982011-10-19 Torvald Riegel <triegel@redhat.com>
199
200 * testsuite/*: Change __transaction to __transaction_atomic or
201 __transaction_relaxed.
202
2032011-10-19 Torvald Riegel <triegel@redhat.com>
204
205 * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
206 (gtm_thr): Same.
207
2082011-10-19 Torvald Riegel <triegel@redhat.com>
209
210 * libitm_i.h: Add gl_wt dispatch.
211 * retry.cc (parse_default_method): Same.
212 * method-gl.cc: New file.
213 * Makefile.am: Use method-gl.cc.
214 * Makefile.in: Rebuild.
215
2162011-10-19 Torvald Riegel <triegel@redhat.com>
217
218 * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
219 safety if requested by a TM method.
220 * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
221 privatization safety.
222 * method-serial.cc: Same.
223
2242011-10-19 Torvald Riegel <triegel@redhat.com>
225
226 * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
227 (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
228 undolog-related member functions from *_local to *_undolog.
229 * local.cc (gtm_thread::commit_undolog): Same.
230 * beginend.cc (GTM::gtm_thread::trycommit): Same.
231 (GTM::gtm_thread::rollback): Roll back undolog before
232 dispatch-specific rollback.
233
2342011-10-19 Torvald Riegel <triegel@redhat.com>
235
236 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
237 re-initialization of the current method group.
238 * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
239
2402011-10-19 Torvald Riegel <triegel@redhat.com>
241
242 * alloc.cc (commit_allocations_2): Do not free transaction-local
243 memory when committing a nested transaction.
244
2452011-10-19 Torvald Riegel <triegel@redhat.com>
246
247 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
248 serial-irrevocable dispatch, not serial.
249
2502011-10-19 Torvald Riegel <triegel@redhat.com>
251
252 * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
253 declarations.
254 * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
255 * method-serial.cc: Implement begin_or_restart().
256 * beginend.cc (GTM::gtm_thread::begin_transaction): Call
257 dispatch-specific begin_or_restart().
258 (GTM::gtm_thread::restart): Same.
259
2602011-08-23 Torvald Riegel <triegel@redhat.com>
261
262 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
263 restarting without switching to serial mode.
264 (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
265 transaction state. Choose closed-nesting alternative if available.
266 (GTM::gtm_thread::set_default_dispatch): New.
267 (parse_default_method): New.
268 (GTM::gtm_thread::number_of_threads_changed): New.
269 * method-serial.cc (GTM::serial_mg): New method group class.
270 (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
271 fini.
272 (GTM::serial_dispatch): Same.
273 (GTM::serialirr_onwrite_dispatch): Same.
274 (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
275 * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
276 registered threads.
277 (GTM::gtm_thread::gtm_thread): Same.
278 (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
279 (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
280 (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
281 choose dispatch but set state according to dispatch here.
282 * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
283 (GTM::method_group): New class.
284 (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
285 * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
286 * libitm.texi: Document TM methods, method groups, method life cycle.
287 Rename method sets to method groups.
288
2892011-08-23 Torvald Riegel <triegel@redhat.com>
290
291 * config/x86/tls.h: Moved to ...
292 * config/linux/x86/tls.h: ... here.
293
2942011-08-23 Torvald Riegel <triegel@redhat.com>
295
296 * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
297 Add X32 support.
298 * config/x86/sjlj.S: Same.
299
3002011-08-19 Torvald Riegel <triegel@redhat.com>
301
302 * config/linux/rwlock.h: New file.
303 * config/linux/rwlock.c: New file.
304 * configure.ac: Reenable futex support (undo SVN rev 157758).
305 * Makefile.am: Same.
306 * configure.tgt: Same.
307 * config/linux/alpha/futex_bits.h: Same.
308 * config/linux/futex.h: Same. Return number of woken processes.
309 * config/linux/futex.cc: Same.
310 (futex_wait): Remove spinning.
311 * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
312 Use __x86_64__ instead of __LP64__.
313 * aclocal.m4: Include generic futex checks.
314 * configure: Rebuild.
315 * Makefile.in: Rebuild.
316 * testsuite/Makefile.in: Rebuild.
317 * beginend.cc: Include pthread.h.
318 * config/posix/cachepage.cc: Same.
319
3202011-08-12 Torvald Riegel <triegel@redhat.com>
321
322 * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
323 (abi_disp, set_abi_disp): Move to tx's TLS slot.
324 (set_gtm_thr): New.
325 * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
326 (set_gtm_thr): New.
327 (GTM::gtm_thread::thread_num): Removed.
328 (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
329 * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
330 tx-to-thread renaming.
331 * beginend.cc: Adapted to tx-to-thread renaming.
332 (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
333 (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
334 * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
335 gtm_transaction to gtm_thread.
336 (_ITM_getThreadnum): Removed. Not supported anymore.
337 * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
338 * libitm.texi: Documented that _ITM_getThreadnum is not supported.
339 * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
340 gtm_tx-to-gtm_thr renaming if necessary.
341 * eh_cpp.cc: Same.
342 * local.cc: Same.
343 * retry.cc: Same.
344 * clone.cc: Same.
345 * alloc.cc: Same.
346 * alloc_c.cc: Same.
347 * alloc_cpp.cc: Same.
348 * method-serial.cc: Same.
349 * config/generic/tls.cc: Same.
350 * config/posix/rwlock.h (gtm_rwlock): Same.
351 * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
352
3532011-08-12 Torvald Riegel <triegel@redhat.com>
354
355 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
356 implementation.
357 (gtm_rwlock::read_unlock): Same.
358 (gtm_rwlock::write_lock_generic): New. Generalized from ...
359 (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
360 * libitm_i.h (GTM::gtm_transaction): Added shared_state.
361 * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
362 w_upgrade. Replaced by per-transaction flags (in shared_state).
363 Added c_confirmed_writers.
364 (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
365 GTM::gtm_rwlock::write_upgrade): Add tx parameter.
366 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
367 * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
368 * beginend.cc (GTM::gtm_transaction::begin_transaction,
369 _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
370 * libitm.texi: Document locking conventions and implementations in
371 libitm.
372
3732011-08-12 Torvald Riegel <triegel@redhat.com>
374
375 * libitm_i.h (next_tx): Add list of all threads' transaction.
376 * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
377 transaction with list of transactions and ...
378 (thread_exit_handler): ... deregister here.
379 * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
380 * config/x86/target.h: Same.
381
3822011-08-12 Torvald Riegel <triegel@redhat.com>
383
384 * testsuite/libitm.c++/static_ctor.C: New file.
385
3862011-08-12 Torvald Riegel <triegel@redhat.com>
387
388 * testsuite/libitm.c/reentrant.c: New file.
389
3902011-08-12 Torvald Riegel <triegel@redhat.com>
391
392 * config/generic/tls.h: Remove the free list for transactions and ...
393 * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
394 (GTM::gtm_transaction::operator delete): ... and release here.
395 (thread_exit_handler): New. Delete tx when thread terminates.
396 (thread_exit_init): New.
397 (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
398 * testsuite/libitm.c/txrelease.c: New file.
399
4002011-08-12 Torvald Riegel <triegel@redhat.com>
401
402 * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
403 * testsuite/libitm.c/notx.c: New file.
404
4052011-08-12 Torvald Riegel <triegel@redhat.com>
406
407 * config/generic/tls.h (gtm_thread): Move local_tid from here ...
408 * libitm_i.h (local_tid): ... to here.
409 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
410 (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
411
4122011-08-12 Torvald Riegel <triegel@redhat.com>
413
414 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
415 serialirr_onwrite_dispatch as new default for now.
416 * method-serial.cc (serialirr_onwrite_dispatch): New.
417 (GTM::dispatch_serialirr_onwrite): New.
418 * libitm_i.h: Same.
419
4202011-08-12 Torvald Riegel <triegel@redhat.com>
421
422 * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
423 * query.cc (_ITM_getTransactionId): There is no active transaction if
424 the current nesting level is zero.
425
4262011-07-28 Torvald Riegel <triegel@redhat.com>
427
428 * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
429 rollback.
430
4312011-07-28 Torvald Riegel <triegel@redhat.com>
432
433 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
434 transaction properties from the caller instead of from the
435 transaction object.
436 * libitm_i.h: Same.
437 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
438
4392011-07-28 Torvald Riegel <triegel@redhat.com>
440
441 * local.cc (gtm_transaction::rollback_local): Support closed nesting.
442 * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
443 * dispatch.h: Same.
444 * method-serial.cc: Same.
445 * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
446 flat nesting as default, and closed nesting on demand.
447 (GTM::gtm_transaction::rollback): Same.
448 (_ITM_abortTransaction): Same.
449 (GTM::gtm_transaction::restart): Same.
450 (GTM::gtm_transaction::trycommit): Same.
451 (GTM::gtm_transaction::trycommit_and_finalize): Removed.
452 (choose_code_path): New.
453 (GTM::gtm_transaction_cp::save): New.
454 (GTM::gtm_transaction_cp::commit): New.
455 * query.cc (_ITM_inTransaction): Support flat nesting.
456 * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
457 (GTM::gtm_transaction): Support flat and closed nesting.
458 * alloc.cc (commit_allocations_2): New.
459 (commit_cb_data): New helper struct.
460 (GTM::gtm_transaction::commit_allocations): Handle nested
461 commits/rollbacks.
462 * libitm.texi: Update user action section, add description of nesting.
463
4642011-07-28 Torvald Riegel <triegel@redhat.com>
465
466 * libitm_i.h: Add closed nesting as restart reason.
467 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
468
4692011-07-28 Torvald Riegel <triegel@redhat.com>
470
471 * useraction.cc: Use vector instead of list to store actions.
472 Also support partial rollbacks for closed nesting.
473 * libitm_i.h (GTM::gtm_transaction::user_action): Same.
474 * beginend.cc: Same.
475
4762011-07-28 Torvald Riegel <triegel@redhat.com>
477
478 * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
479 closed_nesting flags, as well as a closed nesting alternative.
480 * method-serial.cc: Same.
481 (serial_dispatch): Renamed to serialirr_dispatch.
482 (GTM::dispatch_serialirr): Same.
483 (serial_dispatch_ul): Renamed to serial_dispatch.
484 (GTM::dispatch_serial): Same.
485
4862011-07-28 Torvald Riegel <triegel@redhat.com>
487
488 * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
489
4902011-07-28 Torvald Riegel <triegel@redhat.com>
491
492 * aatree.h (aa_tree::remove): New.
493 (aa_tree::operator new): Add placement new.
494
4952011-07-02 Torvald Riegel <triegel@redhat.com>
496
497 * containers.h: New file.
498 * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
499 * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
500 * common.h: ... to here.
501 (local_undo): Use GTM::vector for gtm_transaction::local_undo.
502 * local.cc: Same.
503
5042011-06-30 Torvald Riegel <triegel@redhat.com>
505
506 * libitm_i.h (STATE_ABORTING): Remove.
507 * beginend.cc (_ITM_abortTransaction): Same.
508 (GTM::gtm_transaction::trycommit_and_finalize): Same.
509 * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
510 (_ITM_rollbackTransaction): Remove.
511 * beginend.cc: Same.
512 * libitm.map: Same.
513 * libitm.texi: Document these ABI changes.
514
5152011-06-30 Torvald Riegel <triegel@redhat.com>
516
517 * libitm.texi: New file.
518 * Makefile.am: Add libitm.texi.
519 * Makefile.in: Rebuild.
520
5212011-06-30 Torvald Riegel <triegel@redhat.com>
522
523 * libitm_i.h: Move parts to common.h and dispatch.h.
524 * common.h: New file.
525 * dispatch.h: New file, new dispatch class.
526 Rename GTM::abi_dispatch::lock_type to ls_modifier.
527 RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
528 * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
529 decision to retry.cc.
530 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
531 only.
532 (GTM::gtm_transaction::decide_begin_dispatch): Same.
533 * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
534 logging.
535 * barrier.cc: Use new barriers definitions.
536 (abi_dispatch::memmove_overlap_check): New.
537 * config/x86/x86_sse.cc: Same.
538 * config/x86/x86_avx.cc: Same.
539 * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
540 memcpy.cc.
541 * Makefile.in: Rebuild.
542 * method-readonly.cc: Remove.
543 * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
544 Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
545
5462011-06-30 Torvald Riegel <triegel@redhat.com>
547
548 * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
549 * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
550 * testsuite/libitm.c/dropref-2.c: Same.
551 * testsuite/libitm.c/dropref.c: Same.
552
5532011-06-30 Torvald Riegel <triegel@redhat.com>
554
555 * config/generic/tls.h (gtm_disp): Rename to abi_disp.
556 * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
557 * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
558 * alloc_c.cc: Same.
559 * barrier.tpl: Same.
560 * beginend.c: Same.
561 * config/generic/tls.h: Same.
562 * config/x86/tls.h: Same.
563 * libitm_i.h: Same.
564 * memcpy.cc: Same.
565 * memset.cc: Same.
566 * method-readonly.cc: Same.
567 * method-serial.cc: Same.
568 * method-wbetl.cc: Same.
569 * retry.cc: Same.
570
5712011-03-03 Richard Henderson <rth@redhat.com>
572
573 * config/posix/rwlock.cc (write_upgrade): Add missing case.
574 From Patrik Marlier <patrick.marlier@unine.ch>.
575
5762011-02-03 Richard Henderson <rth@redhat.com>
577
578 * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
579 * configure.ac: Use it.
580 * configure, config.h.in: Rebuild.
581 * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
582 (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
583 _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
584 * libitm.map: Use wildcards to match size_t mangling.
585
5862010-12-14 Richard Henderson <rth@redhat.com>
587
588 * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
589 blocks of TIDs per thread.
590 * config/generic/tls.h (struct gtm_thread): Add local_tid member.
591 (setup_gtm_thr): Return the thread structure.
592 * config/x86/tls.h (setup_gtm_thr): Likewise.
593
5942010-12-14 Richard Henderson <rth@redhat.com>
595
596 * clone.cc (table_lock): Remove.
597 (find_clone): Don't take it.
598 (ExcludeTransaction): New helper class.
599 (_ITM_registerTMCloneTable): Use it.
600 (_ITM_deregisterTMCloneTable): Likewise.
601
6022010-12-14 Richard Henderson <rth@redhat.com>
603
604 * config/x86/tls.h: New file.
605
6062010-07-15 Richard Henderson <rth@redhat.com>
607
608 * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
609 * Makefile.in: Rebuild.
610
6112010-07-13 Aldy Hernandez <aldyh@redhat.com>
612
613 * method-wbetl.cc (trydropreference): Fix source line.
614
6152010-07-13 Aldy Hernandez <aldyh@redhat.com>
616
617 * libitm.h: Add comment.
618 * libitm_i.h (begin_transaction): Add ITM_REGPARM.
619
6202010-07-07 Aldy Hernandez <aldyh@redhat.com>
621
622 * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
623 * beginend.cc (begin_transaction): If 64-bit sync builtins are not
624 available, use pthread mutexes.
625 * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
626 * config.h.in: Regenerate.
627 * configure: Regenerate.
628
6292010-07-06 Aldy Hernandez <aldyh@redhat.com>
630
631 * libitm.h (ITM_PURE): Define.
632 Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
633
6342010-06-28 Aldy Hernandez <aldyh@redhat.com>
635
636 * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
637 (validate): Add comment.
638 (trydropreference): New.
639 * method-readonly.cc (class readonly_dispatch): Add
640 trydropreference.
641 * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
642 Call trydropreference().
643 * libitm.h (_ITM_dropReferences): Remove const attribute.
644 * method-serial.cc (class serial_dispatch): Add trydropreference.
645 * libitm_i.h (struct gtm_dispatch): Add trydropreference.
646
6472010-06-28 Aldy Hernandez <aldyh@redhat.com>
648
649 * memcpy.cc (do_memcpy): Comment.
650
6512010-06-25 Aldy Hernandez <aldyh@redhat.com>
652
653 * barrier.tpl: Add comments throughout.
654
6552010-06-24 Aldy Hernandez <aldyh@redhat.com>
656
657 * method-wbetl.cc (struct w_entry): Add comments.
658 (trycommit): Same.
659 (rollback): Same.
660
6612010-06-24 Aldy Hernandez <aldyh@redhat.com>
662
663 * alloc_c.cc (_ITM_dropReferences): New.
664 * libitm.map (_ITM_dropReferences): Add.
665 * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
666 * libitm_i.h (struct gtm_transaction): Declare
667 drop_references_allocations and drop_references_local.
668 * local.cc (rollback_local): Ignore memory when applicable.
669 (drop_references_local): New.
670
6712010-06-23 Richard Henderson <rth@redhat.com>
672
673 * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
674 memset.cc, method-serial.cc: Revert the 2010-06-16 change.
675 * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
676 * config/alpha/target.h: Likewise.
677 * config/generic/tls.cc (gtm_mask_stack): Use it.
678
6792010-06-23 Richard Henderson <rth@redhat.com>
680
681 * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
682 a mutex instead of trying a lock-free compare-and-swap on the list.
683 (gtm_cacheline_page::operator delete): Likewise.
684
6852010-06-16 Richard Henderson <rth@redhat.com>
686
687 * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
688 that overlap the libitm stack.
689 * barrier.tpl: Mark incoming stack.
690 * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
691 _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
692 * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
693 * memcpy.cc, memset.cc: Likewise.
694 * method-serial.cc (_ITM_changeTransactionMode): Likewise.
695 * config/generic/tls.h (gtm_thread): Add stack_top member.
696 (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
697 * libitm_i.h (gtm_mask_stack): Declare.
698 * config/generic/tls.cc: New file.
699 * Makefile.am (libitm_la_SOURCES): Add it.
700 (AM_CXXFLAGS): Turn off exceptions.
701 * Makefile.in: Rebuild.
702
7032010-06-16 Richard Henderson <rth@redhat.com>
704
705 * alloc.cc (struct gtm_alloc_action): Move definition ...
706 * libitm_i.h: ... here.
707 (class gtm_transaction): Declare new and delete.
708 * beginend.cc (alloc_tx): Reformulate as operator new.
709 (free_tx): Reformulate as operator delete.
710 * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
711
7122010-06-11 Richard Henderson <rth@redhat.com>
713
714 * clone.cc (clone_entry_compare): Fix typo.
715 From Patrik Marlier <patrick.marlier@unine.ch>.
716
7172010-05-13 Richard Henderson <rth@redhat.com>
718
719 * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
720 in extern "C".
721
7222010-05-07 Aldy Hernandez <aldyh@redhat.com>
723
724 * libitm_i.h (struct gtm_transaction): Remove
725 get_allocation_size.
726 (record_allocation): Remove size parameter.
727 * libitm.map (_ITM_realloc): Remove.
728 * alloc_c.cc (_ITM_realloc): Remove.
729 (_ITM_malloc): Remove size argument to record_allocation.
730 (_ITM_calloc): Same.
731 * alloc_cpp.cc (_ZGTtnwm): Same.
732 (_ZGTtnwmRKSt9nothrow_t): Same.
733 (_ZGTtnam): Same.
734 (_ZGTtnamRKSt9nothrow_t): Same.
735 * alloc.cc (struct gtm_alloc_action): Remove size.
736 (get_allocation_size): Remove.
737 (commit_allocations): Add comment.
738 (record_allocation): Remove size parameter.
739 (forget_allocation): Remove set of size.
740
7412010-04-19 Aldy Hernandez <aldyh@redhat.com>
742
743 * Makefile.am (abi_version): New.
744 (AM_CXXFLAGS): Pass abi_version.
745 * Makefile.in: Regenerate.
746 * config/x86/unaligned.h: Remove always_inline kludge for vectors.
747
7482010-04-06 Aldy Hernandez <aldyh@redhat.com>
749
750 * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
751 _ITM_getTMCloneOrIrrevokable.
752 * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
753 * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
754
7552010-03-26 Aldy Hernandez <aldyh@redhat.com>
756
757 * configure.ac: Remove Linux futex support.
758 * configure.tgt (config_path): Same.
759 * Makefile.am: Same.
760 * config/linux: Remove entire directory.
761 * configure: Rebuild.
762 * Makefile.in: Rebuild.
763 * testsuite/Makefile.in: Rebuild.
764
7652010-03-09 Aldy Hernandez <aldyh@redhat.com>
766
767 * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
768 switching to serial mode.
769 * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
770
7712010-03-03 Aldy Hernandez <aldyh@redhat.com>
772
773 * configure.tgt: Add emacs -*- tags.
774 * barrier.tpl: Same.
775
7762010-02-23 Aldy Hernandez <aldyh@redhat.com>
777
778 * Makefile.am: Rename serial.cc to method-serial.cc.
779 * Makefile.in: Regenerate with automake 1.11.1.
780 * testsuite/Makefile.in: Same.
781 * aclocal.m4: Regenerate with aclocal 1.11.1.
782 * method-serial.cc: Rename from serial.cc.
783 * libitm_i.h (struct gtm_transaction): Update comment on
784 serialirr_mode.
785
7862010-02-22 Aldy Hernandez <aldyh@redhat.com>
787
788 * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
789 * config/linux/rwlock.h (class gtm_rwlock): Add comments.
790
7912010-02-11 Aldy Hernandez <aldyh@redhat.com>
792
793 * configure: Rebuild.
794
7952009-11-12 Richard Henderson <rth@redhat.com>
796
797 * Rewrite everything in C++.
798
7992009-11-03 Richard Henderson <rth@redhat.com>
800
801 * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
802 * Makefile.am (libitm_la_SOURCES): Add them.
803 * configure.ac (ARCH_X86): New conditional.
804 * Makefile.in, configure: Rebuild.
805 * configure.tgt: Set up ARCH; do cflags setup at the same time.
806 Move futex setup into "other system configury" case.
807 * local.c (rollback_local): Merge into ...
808 (GTM_rollback_local): ... here.
809 (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
810 (_ITM_LB): Define as an alias to GTM_LB.
811
8122009-11-03 Richard Henderson <rth@redhat.com>
813
814 * method-readonly.c: New file.
815 * Makefile.am (libitm_la_SOURCES): Add it.
816 * Makefile.in: Rebuild.
817 * beginend.c (gtm_stmlock_array, gtm_clock): New.
818 (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
819 * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
820 (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
821 gtm_stmlock_set_owned, gtm_stmlock_get_addr,
822 gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
823 gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
824 gtm_get_clock, gtm_inc_clock): New.
825 * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
826 LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
827 LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
828 locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
829 replace uses with new libitm_i.h symbols.
830 (dispatch_wbetl): Rename from wbetl_dispatch.
831 * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
832 away from dispatch_readonly; abort if the beginTransaction call
833 asserted that the transaction was readonly.
834
8352009-11-03 Richard Henderson <rth@redhat.com>
836
837 * memset.c: New file.
838 * Makefile.am (libitm_la_SOURCES): Add it.
839 * Makefile.in: Rebuild.
840 * testsuite/libitm.c/memset-1.c: New.
841
8422009-11-03 Richard Henderson <rth@redhat.com>
843
844 * dispatch.c: Remove file.
845 * useraction.c (struct gtm_user_action): Move from libitm.h.
846 * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
847 (serial_memset, serial_memmove, serial_memcpy): Remove.
848 (serial_W*, serial_R*): Remove.
849 (serial_dispatch): Update to match.
850 * configure.ac: Move Werror down below configure checks. Don't
851 check for sys/loadavg.h, do check for malloc.h. Don't check for
852 getloadavg and clock_gettime; do check for memalign, posix_memalign.
853 Use GCC_AC_FUNC_MMAP_BLACKLIST
854 * libitm.h: Split out all internal items to...
855 * libitm_i.h: ... here. New file.
856 * copymask.c: New file.
857 * local.c (struct gtm_local_undo): Move from libitm.h.
858 (GTM_alloc_local): Rename from alloc_local; export.
859 * memcpy.c: New file.
860 * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
861 * config/posix/page.c: New file.
862 * config/posix/target_tls.h: Remove file.
863 * barrier.c: New file.
864 * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
865 copymask.c, page.c.
866 * alloc.c (struct gtm_alloc_action): Move from libitm.h.
867 * method-wbetl.c: Rewrite for new cacheline methods.
868 * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
869
870 * config/alpha/sjlj.S: Fix typo.
871 * config/alpha/target_i.h: Copy functions from alpha/target.h.
872 * config/alpha/copymask.c: New file.
873 * config/alpha/target.h (CACHELINE_SIZE): New.
874 (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
875
876 * config/x86/target_i.h: Copy functions from x86/target.h.
877 * config/x86/copymask.c: New file.
878 * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
879 (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
880 (PAGE_SIZE, FIXED_PAGE_SIZE): New.
881 * config/x86/target_tls.h: Move contents to target_i.h.
882
883 * testsuite/libitm.c/clone-1.c: Include libitm.h.
884 * testsuite/libitm.c/memcpy-1.c: New.
885
8862009-10-22 Richard Henderson <rth@redhat.com>
887
888 * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
889 (AM_CCASFLAGS): New.
890 * configure.ac: Add AM_PROG_AS. Use m4_rename_force for
891 saving/restoring _AC_ARG_VAR_PRECIOUS.
892 * Makefile.in, aclocal.m4, config.h.in, configure,
893 testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
894
8952009-10-22 Richard Henderson <rth@redhat.com>
896
897 * testsuite/*: Update for new compiler syntax.
898
8992009-10-21 Richard Henderson <rth@redhat.com>
900
901 * libitm.h (_ITM_abortReason): Add outerAbort.
902
9032009-08-03 Richard Henderson <rth@redhat.com>
904
905 * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
906 _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
907 * method-wbetl.c (struct w_entry): Remove mask.
908 (wbetl_write, wbetl_load): Return pointer to word containing the data;
909 adjust all callers.
910
9112009-07-22 Richard Henderson <rth@redhat.com>
912
913 * eh_cpp.c: New file.
914 * Makefile.am (libitm_la_SOURCES): Add it.
915 * Makefile.in: Rebuild.
916 * beginend.c (GTM_rollback_transaction): Undo exception state.
917 (GTM_trycommit_transaction): Mark inline.
918 (GTM_trycommit_and_finalize_transaction): Split out from ...
919 (_ITM_commitTransaction): ... here.
920 (_ITM_commitTransactionEH): New function.
921 * libitm.h (struct gtm_transaction): Add cxa_catch_count,
922 cxa_unthrown, eh_in_flight; reorder.
923
924 * testsuite/libitm.c++/c++.exp: New.
925 * testsuite/libitm.c++/eh-1.C: New.
926
927 * aatree.c (aa_free): Remove REGPARM.
928 * aatree.h: Remove all REGPARM.
929
9302009-07-18 Richard Henderson <rth@redhat.com>
931
932 * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
933 * Makefile.am (libitm_la_SOURCES): Add them.
934 * Makefile.in: Rebuild.
935 * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
936 (GTM_trycommit_transaction): Likewise.
937 * libitm.h: Include aatree.h
938 (struct gtm_alloc_action): New.
939 (struct gtm_transaction): Add alloc_actions.
940 (GTM_record_allocation, GTM_forget_allocation): Declare.
941 (GTM_get_allocation_size, GTM_commit_allocations): Declare.
942 * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
943 _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
944 _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
945 _ZGTtdaPvRKSt9nothrow_t): Export.
946
9472009-07-18 Richard Henderson <rth@redhat.com>
948
949 * target_tls.h: Move ...
950 * config/posix/target_tls.h: ... here.
951
9522009-07-07 Richard Henderson <rth@redhat.com>
953
954 * config/x86/target.h (atomic_write_barrier): Use sfence if available.
955
9562009-07-07 Richard Henderson <rth@redhat.com>
957
958 * Update to GPL3.
959
9602009-07-07 Richard Henderson <rth@redhat.com>
961
962 * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
963 * beginend.c (global_tid): Widen to _ITM_transactionId_t.
964
965 * configure.tgt: Don't use -ftls-model for x86 linux.
966 * libitm.h: Include target.h after standard includes.
967 (_gtm_thr): Rename from gtm_thr.
968 (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
969 (gtm_disp, set_gtm_disp): New.
970 * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
971 retry.c, serial.c, useraction.c: Use accessor functions throughout.
972 * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
973
9742009-07-07 Richard Henderson <rth@redhat.com>
975
976 * config/linux/rwlock.c (EZ): New define. Use it throughout.
977
9782009-07-06 Richard Henderson <rth@redhat.com>
979
980 * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
981 (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
982 (_ITM_beginTransaction): Take variadic arguments.
983 (_ITM_registerThrownObject): Declare.
984 * beginend.c, serial.c: Update.
985 * libitm.map: Add _ITM_registerThrownObject.
986
9872009-01-28 Richard Henderson <rth@redhat.com>
988
989 * Makefile.am (libitm_la_SOURCES): Add clone.c.
990 * Makefile.in: Rebuild.
991 * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
992 (GTM_restart_transaction): Fix uninstrumented code check.
993 * retry.c (GTM_decide_retry_strategy): Add serial check.
994 * serial.c (GTM_serialmode): Add irrevokable variable. Don't
995 automatically go irrevokable when in serial mode.
996 * clone.c: New file.
997 * libitm.h, libitm.map: Update.
998
9992009-01-27 Richard Henderson <rth@redhat.com>
1000
1001 * Makefile.am (LTCCASCOMPILE): Define.
1002 (libitm_la_SOURCES): Add methid-wbetl.c.
1003 * testsuite/Makefile.am: New
1004 * configure.ac: Add testsuite/Makefile.
1005 * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
1006 * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
1007 (_ITM_abortTransaction): Finalize implementation method; pass
1008 transaction properties to longjmp.
1009 (GTM_restart_transaction): Split out from ...
1010 (_ITM_commitTransaction): ... here.
1011 * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
1012 Move to config/x86/target.h.
1013 * config/linux/alpha/futex_bits.h: New.
1014 * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
1015 * config/x86/target.h: Disable target types for 32-bit.
1016 * config/alpha/sjlj.S, config/alpha/target.h: New.
1017 * libitm.h (struct gtm_dispatch): Add init, fini.
1018 (enum restart_reason): New.
1019 (struct gtm_transaction): Add method and restarts.
1020 * retry.c (GTM_decide_retry_strategy): Implement.
1021 * serial.c (serial_init, serial_fini): New.
1022 (GTM_serialmode): Finialize outgoing method.
1023 * method-wbetl.c: New.
1024
10252008-12-09 Richard Henderson <rth@redhat.com>
1026
1027 * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
1028 * configure.tgt (i386-*, x86_64-*): Don't force SSE.
1029 * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
1030 * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
1031 (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
1032 (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
1033 * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
1034 * serial.c (serial_R##T, serial_W##T): Likewise.
1035
10362008-11-21 Richard Henderson <rth@redhat.com>
1037
1038 * Initial commit.
Mirror of https://gcc.gnu.org/git/gcc.git