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rs6000.c (legitimize_reload_address): Remove code handling non-aligned ld/std.
[thirdparty/gcc.git] / libitm / ChangeLog
CommitLineData
eb00e959
TR		 12012-10-24 Torvald Riegel <triegel@redhat.com>
2
3 * libitm.texi: Clarify ABI requirements for data-logging functions.
4
b679c813
TR		 52012-10-24 Torvald Riegel <triegel@redhat.com>
6
7 * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
8 it requires serial mode instead of assuming that for certain
9 dispatchs.
10 * dispatch.h (abi_dispatch::requires_serial): New.
11 (abi_dispatch::abi_dispatch): Adapt.
12 * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
13 * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
14 * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
15 serial_dispatch::serial_dispatch,
16 serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
17
0c609a21
UB		 182012-10-02 Uros Bizjak <ubizjak@gmail.com>
19
20 * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
21 and ia32 declarations some more.
22 * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
23
c0758df9
JJ		 242012-09-20 Jakub Jelinek <jakub@redhat.com>
25
26 PR other/43620
27 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
28 * configure: Regenerate.
29 * Makefile.in: Regenerate.
30
690c45b8
DE		 312012-09-14 David Edelsohn <dje.gcc@gmail.com>
32
33 * configure: Regenerated.
34
68a12ef3
UB		 352012-07-31 Uros Bizjak <ubizjak@gmail.com>
36
37 * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
38
f2f9a097
PM		 392012-05-21 Patrick Marlier <patrick.marlier@gmail.com>
40
41 * eh_cpp.cc: Fix __cxa_end_catch declaration.
42
e6d5f8c9
L		 432012-05-16 H.J. Lu <hongjiu.lu@intel.com>
44
45 * configure: Regenerated.
46
0100e3b3
L		 472012-04-04 H.J. Lu <hongjiu.lu@intel.com>
48
49 PR libitm/52854
50 * config/x86/target.h (gtm_jmpbuf): Replace long with long long
51 for x86-64.
52
2f6935f4
TG		 532012-04-03 Tristan Gingold <gingold@adacore.com>
54
55 * configure: Regenerate.
56
b9c23a61
L		 572012-03-31 H.J. Lu <hongjiu.lu@intel.com>
58
59 PR bootstrap/52812
60 * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
61
6a26a74d
BRF		 622012-03-16 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
63
64 * testsuite/lib/libitm.exp: load fortran-modules.exp
65
b24513a1
RO		 662012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
67
68 * configure.tgt (*-*-irix6*): Remove.
69
0d23faac
TR		 702012-03-13 Torvald Riegel <triegel@redhat.com>
71
72 PR libitm/52526
73 * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
74 wake-up.
75
5c30094f
RO		 762012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
77
78 * configure.tgt (*-*-osf*): Remove.
79 * configure: Regenerate.
80
d28b0b08
TR		 812012-03-05 Torvald Riegel <triegel@redhat.com>
82
83 * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
84 memtransfer/memset if size isn't larger than zero.
85
034209bc
TR		 862012-03-02 Torvald Riegel <triegel@redhat.com>
87
88 * libitm.texi: Link to specification and add a usage example.
89
bc8da6ba
TR		 902012-02-24 Torvald Riegel <triegel@redhat.com>
91
92 * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
93 default dispatch for more than 1 thread to ml_wt.
94
63b08143
TR		 952012-02-20 Torvald Riegel <triegel@redhat.com>
96
97 * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
98
4c9bd6ac
TR		 992012-02-20 Torvald Riegel <triegel@redhat.com>
100
101 * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
102
651ff415
TR		 1032012-02-20 Torvald Riegel <triegel@redhat.com>
104
105 * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
106 serial mode corner cases made obsolete by prior gtm_rwlock changes.
107 (gl_wt_dispatch.rollback): Same.
108
efee0113
TR		 1092012-02-20 Torvald Riegel <triegel@redhat.com>
110
111 * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
112
33a03827
TR		 1132012-02-20 Torvald Riegel <triegel@redhat.com>
114
115 * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
116 for RfW src. Optimize number of calls to gtm_thr.
117
a19db3f2
TR		 1182012-02-20 Torvald Riegel <triegel@redhat.com>
119
120 * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
121 acquisition to ...
122 * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
123 (default_dispatch): Make atomic.
124 (GTM::gtm_thread::set_default_dispatch): Access atomically.
125 (GTM::gtm_thread::decide_retry_strategy): Access atomically and
126 use decide_begin_dispatch() if default_dispatch might have changed.
127 (GTM::gtm_thread::number_of_threads_changed): Initialize
128 default_dispatch here.
129
e948a1fb
IS		 1302012-02-15 Iain Sandoe <iains@gcc.gnu.org>
131 Patrick Marlier <patrick.marlier@gmail.com>
132
133 PR libitm/52220
134 * alloc_cpp.cc: No dummy definitions for darwin.
135 * eh_cpp.cc: Likewise.
136
72824d5e
RH		 1372012-02-14 Richard Henderson <rth@redhat.com>
138
139 * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
140
1f319dba
UB		 1412012-02-14 Uros Bizjak <ubizjak@gmail.com>
142
143 * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
144
31772c95
TR		 1452012-02-14 Torvald Riegel <triegel@redhat.com>
146
147 * libitm_i.h (GTM::gtm_rwlog_entry): New.
148 (GTM::gtm_thread): Add read and write logs.
149 (GTM::dispatch_ml_wt): Declare.
150 * retry.cc (parse_default_method): Support ml_wt.
151 * method-ml.cc: New file.
152 * Makefile.am: Add method-ml.cc.
153 * Makefile.in: Regenerate.
154
5b9cf5d2
TR		 1552012-02-14 Torvald Riegel <triegel@redhat.com>
156
157 * dispatch.h (GTM::abi_dispatch::supports): New.
158 (GTM::method_group::reinit): New.
159 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
160 (GTM::gtm_thread::number_of_threads_changed): Check that the method
161 supports the current situation.
162
7d33bcb7
TR		 1632012-02-14 Torvald Riegel <triegel@redhat.com>
164
165 * util.cc (GTM::xcalloc): New.
166 * common.h (GTM::xcalloc): Declare.
167
62513f7b
EB		 1682012-02-14 Eric Botcazou <ebotcazou@adacore.com>
169
170 * config/sparc/target.h (cpu_relax): Read from CC register.
171 * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
172
1732012-02-14 Uros Bizjak <ubizjak@gmail.com>
d4a698d4
UB		 174
175 * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
176
f3f5e3c3
EB		 1772012-02-13 Eric Botcazou <ebotcazou@adacore.com>
178
62513f7b 179 * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
f3f5e3c3
EB		 180 * config/sparc/cacheline.h: New file.
181 * config/sparc/target.h: Likewise.
182 * config/sparc/sjlj.S: Likewise.
183 * config/linux/sparc/futex_bits.h: Likewise.
184
1852012-02-13 Eric Botcazou <ebotcazou@adacore.com>
255a9a1b
EB		 186
187 * configure.ac (link_itm): Fix comment.
188 * configure: Regenerate.
189 * testsuite/lib/libitm.exp: Do not pass -litm for the link.
190
681355e3
RO		 1912012-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192
fc985d2f 193 PR libitm/51822
62513f7b 194 * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
681355e3
RO		 195 Correct libgomp references.
196
999bcff5
TR		 1972012-01-24 Torvald Riegel <triegel@redhat.com>
198
199 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
200 wake-up.
201
9848887a
UB		 2022012-01-24 Uros Bizjak <ubizjak@gmail.com>
203
204 * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
205 end of structure.
206 * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
207 offset values. Do not copy return address. Decrement stack
208 by 56 bytes only.
209 (GTM_longjump) [__x86_64__]: Update offset values.
210
5752c591
UB		 2112012-01-23 Uros Bizjak <ubizjak@gmail.com>
212
213 PR libitm/51830
214 * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
215 the first function argument to %eax.
216
61e72ca4
RO		 2172012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
218
219 * libitm.h (_ITM_getThreadnum): Remove.
220 * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
221
9ce91011
RO		 2222012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
223
224 * clearcap.map: New file.
225 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
226 * configure.ac: Call it.
227 Clear HWCAP_LDFLAGS if defaulting to -mavx.
228 * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
229 * configure: Regenerate.
230 * Makefile.in: Regenerate.
231 * testsuite/Makefile.in: Regenerate.
232
3b4f05ec
RO		 2332012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
234
235 PR libitm/51173
236 * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
237 include, exclude options.
238
aab74ee9
TR		 2392012-01-14 Torvald Riegel <triegel@redhat.com>
240
241 * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
242 rolling back.
243 * containers.h (GTM::vector::set_size): New.
244
07b6642b
TR		 2452012-01-14 Torvald Riegel <triegel@redhat.com>
246
247 PR libitm/51855
248 * config/generic/tls.h (GTM::mask_stack_top): New.
249 (GTM::mask_stack_bottom): Declare.
250 * config/generic/tls.c (GTM::mask_stack_bottom): New.
251 * local.cc (gtm_undolog::rollback): Filter out any updates that
252 overlap the libitm stack. Add current transaction as parameter.
253 * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
254 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
255 * testsuite/libitm.c/stackundo.c: New test.
256
8377e5e5
RH		 2572012-01-10 Richard Henderson <rth@redhat.com>
258
259 * libitm_i.h (_Unwind_DeleteException): Declare weak.
260 * eh_cpp.cc (_Unwind_DeleteException): Define for
261 !HAVE_ELF_STYLE_WEAKREF.
262
11f30bb0
TR		 2632012-01-08 Torvald Riegel <triegel@redhat.com>
264
265 * local.cc (GTM_LB): Use GTM::gtm_undolog.
266 (GTM::gtm_thread::drop_references_undolog): Remove.
267 (GTM::gtm_thread::commit_undolog,
268 GTM::gtm_thread::rollback_undolog): Move to ...
269 * libitm_i.h (GTM::gtm_undolog): ...here. New.
270 (GTM::gtm_undolog_entry): Remove.
271 (GTM::gtm_thread): Adapt.
272 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
273 (GTM::gtm_thread::trycommit): Adapt.
274 * method-serial.cc (serial_dispatch::log): Adapt.
275 * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
276 (gl_wt_dispatch::store): Fix likely/unlikely.
277 * containers.h (GTM::vector::resize): Add additional_capacity
278 parameter and handle it.
279 (GTM::vector::resize_noinline): New/adapt.
280 (GTM::vector::push): New.
281
a32e5e93
RH		 2822012-01-06 Richard Henderson <rth@redhat.com>
283
284 * configure.tgt: Support powerpc-linux and powerpc-darwin.
285 * config/linux/powerpc/futex_bits.h: New file.
286 * config/powerpc/cacheline.h: New file.
287 * config/powerpc/sjlj.S: New file.
288 * config/powerpc/target.h: New file.
289 * config/generic/asmcfi.h (cfi_offset): New.
290 (cfi_restore, cfi_undefined): New.
291
1f53a8e6
AH		 2922012-01-05 Aldy Hernandez <aldyh@redhat.com>
293
294 PR other/51171
295 * testsuite/libitm.c/reentrant.c: Remove xfail.
296 (thread): Pass x to pure().
be223aaf 297 From Patrik Marlier <patrick.marlier@gmail.com>.
1f53a8e6 298
c898f7b8
TR		 2992011-12-24 Torvald Riegel <triegel@redhat.com>
300
301 * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
302 privatization safety if already in serial mode.
303
610e3901
TR		 3042011-12-24 Torvald Riegel <triegel@redhat.com>
305
306 * beginend.cc (GTM::gtm_thread::restart): Add and handle
307 finish_serial_upgrade parameter.
308 * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
309 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
310 Don't unset reader flag.
311 (GTM::gtm_rwlock::write_upgrade_finish): New.
312 * config/posix/rwlock.cc: Same.
313 * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
314 Declare.
315 * config/posix/rwlock.h: Same.
316 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
317 flag after commit or after rollback when restarting.
318
799142bf
TR		 3192011-12-24 Torvald Riegel <triegel@redhat.com>
320
321 * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
322 (GTM::gtm_thread::try_commit): Changed memory order.
323 * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
324 as parameter.
325 * config/linux/x86/futex_bits.h (sys_futex0): Same.
326 * config/linux/sh/futex_bits.h (sys_futex0): Same.
327 * config/linux/futex_bits.h (sys_futex0): Same.
328 * config/linux/futex.cc (futex_wait, futex_wake): Same.
329 * config/linux/futex.h (futex_wait, futex_wake): Same.
330 * config/linux/rwlock.h (gtm_rwlock::writers,
331 gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
332 ints.
333 * config/linux/rwlock.cc (gtm_rwlock::read_lock,
334 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
335 gtm_rwlock::write_unlock): Fix memory orders and fences.
336 * config/posix/rwlock.cc (gtm_rwlock::read_lock,
337 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
338 gtm_rwlock::write_unlock): Same.
339 * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
340 * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
341 gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
342 Add comments.
343 (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
344 gl_wt_dispatch::load, gl_wt_dispatch::store,
345 gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
346 orders and fences. Add comments.
347
b0f96e35
JJ		 3482011-12-21 Jakub Jelinek <jakub@redhat.com>
349
350 * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
351 * Makefile.in: Regenerated.
352
cc163247
KK		 3532011-12-17 Kaz Kojima <kkojima@gcc.gnu.org>
354
355 * configure.tgt: Add sh* case.
356 * config/sh/target.h: New file.
357 * config/sh/sjlj.S: New file.
358 * config/linux/sh/futex_bits.h: New file.
359
aebac0ca
RH		 3602011-12-14 Richard Henderson <rth@redhat.com>
361
362 * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
363 * config/arm/sjlj.S, config/arm/target.h: New files.
364 * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
365 (cfi_rel_offset): New.
366 * config/linux/futex_bits.h: New file.
367 * config/linux/futex.cc: Include futex_bits.h here...
368 * config/linux/futex.h: ... not here.
369 * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
370 * configure.ac (ARCH_AM): New conditional.
371 * Makefile.in, configure: Rebuild.
372 * configure.tgt: Handle ARM.
373
36cfbee1
RH		 3742011-12-13 Richard Henderson <rth@redhat.com>
375
5d9d05d3
RH		 376 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
377 signed/unsigned comparison werror.
378
36cfbee1
RH		 379 * local_atomic: New file.
380 * libitm_i.h: Include it.
381 (gtm_thread::shared_state): Use atomic template.
382 * beginend.cc (GTM::gtm_clock): Use atomic template.
383 (global_tid): Use atomic template if 64-bit atomics available.
384 (gtm_thread::gtm_thread): Update shared_state access.
385 (gtm_thread::trycommit): Likewise.
386 (choose_code_path): Update global_tid access.
387 * method-gl.cc (gl_mg::orec): Use atomic template. Update all users.
388 * stmlock.h (GTM::gtm_clock): Use atomic template.
389 (gtm_get_clock, gtm_inc_clock): Update accesses.
390 * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
391 redundant __sync_synchronize after atomic shared_state access.
392 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
393 (gtm_rwlock::write_lock_generic): Likewise.
394 (gtm_rwlock::read_unlock): Likewise.
395 * config/alpha/target.h (atomic_read_barrier): Remove.
396 (atomic_write_barrier): Remove.
397 * config/x86/target.h (atomic_read_barrier): Remove.
398 (atomic_write_barrier): Remove.
399
062f93f2
RH		 4002011-11-30 Richard Henderson <rth@redhat.com>
401
402 * libitm_i.h (GTM_longjmp): Swap first and second arguments.
403 * beginend.c (_ITM_abortTransaction): Update to match.
404 (GTM::gtm_thread::restart): Likewise.
405 * config/alpha/sjlj.S (GTM_longjmp): Likewise.
406 * config/x86/sjlj.S (GTM_longjmp): Likewise.
407
bd8aaa86
IS		 4082011-11-23 Iain Sandoe <iains@gcc.gnu.org>
409
410 * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
411 * Makefile.in: Regenerate.
412
8cf36bb3
IS		 4132011-11-22 Iain Sandoe <iains@gcc.gnu.org>
414
415 * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
416 * alloc_cpp.cc: Generate dummy functions if we don't
417 HAVE_ELF_STYLE_WEAKREF.
418 * eh_cpp.cc: Likewise.
419 * configure: Regenerate.
420 * aclocal.m4: Likewise.
421 * config.h.in: Likewise.
422 * Makefile.in: Likewise.
423 * testsuite/Makefile.in: Likewise.
424
0b41ebef
IS		 4252011-11-22 Iain Sandoe <iains@gcc.gnu.org>
426
427 * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
428 __USER_LABEL_PREFIX__ for targets that use it.
8cf36bb3 429 (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
0b41ebef
IS		 430 (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
431 in portability to non-elf targets.
8cf36bb3 432 (GTM_longjmp): Likewise.
0b41ebef
IS		 433 * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
434 where required.
435
9c9d352a
IS		 4362011-11-22 Iain Sandoe <iains@gcc.gnu.org>
437
438 * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
439 * testsuite/libitm.c/memset-1.c: Likewise.
440
c6084f68
AT		 4412011-11-21 Andreas Tobler <andreast@fgznet.ch>
442
443 * configure: Regenerate.
444
adcd36bc
RO		 4452011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
446
447 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
448 (LIBITM_ENABLE_SYMVERS): Handle sun style.
449 * Makefile.am: Handle sun style versioning.
450 (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
451 * configure: Regenerate.
452 * Makefile.in: Regenerate.
453
59659b59
RO		 4542011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
455
456 * config/generic/asmcfi.h: Fix comment.
457 * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
458 sequence without .hidden support, error for non-ELF targets.
459 (GTM_longjmp) [__ELF__]: Only use .hidden if
460 HAVE_ATTRIBUTE_VISIBILITY.
461
d846e425
RO		 4622011-11-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
463
464 * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
465 _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
466 Dummy functions.
467 * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
468 __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
469
80713347
UB		 4702011-11-16 Uros Bizjak <ubizjak@gmail.com>
471
472 PR bootstrap/51098
473 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
474 * configure: Regenerate.
475
2841f85e
L		 4762011-11-14 H.J. Lu <hongjiu.lu@intel.com>
477
478 * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
479
8851b429
RO		 4802011-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
481
482 * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
483 .hidden.
484 (.note.GNU-stack): Only use if __linux__.
485 * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
486 * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
487 * testsuite/libitm.c/reentrant.c: Likewise.
488 * testsuite/libitm.c/simple-2.c: Likewise.
489 * testsuite/libitm.c/txrelease.c: Likewise.
490 * testsuite/libitm.c++/static_ctor.C: Likewise.
491
d4b17902
RH		 4922011-11-10 Richard Henderson <rth@redhat.com>
493
494 * config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments.
495 * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
496 * configure.ac (ARCH_X86_AVX): New conditional.
497 * Makefile.in, configure: Rebuild.
498
430616e7
RH		 4992011-11-09 Richard Henderson <rth@redhat.com>
500
501 * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
502 * configure.ac: Use it.
503 * config.h.in, configure: Rebuild.
504 * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
505
79b1edb6
RH		 5062011-11-09 Richard Henderson <rth@redhat.com>
507
508 * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
509 * config/alpha/unaligned.h: Remove file.
510 * config/generic/unaligned.h: Remove file.
511 * config/x86/unaligned.h: Remove file.
512 * config/generic/cachepage.h: Remove file.
513 * config/posix/cachepage.cc: Remove file.
514 * config/generic/cacheline.cc: Remove file.
515 * config/x86/cacheline.cc: Remove file.
516 * config/generic/cacheline.h (gtm_cacheline): Remove the
517 store_mask, copy_mask, copy_mask_wb methods.
518 * config/x86/cacheline.h: Likewise.
519 * config/alpha/cacheline.h: Fall back to generic after setting size.
520 * config/generic/tls.cc (gtm_mask_stack): Remove.
521 * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
522 (GTM_vpalignr_table): Remove.
523 * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
524 (GTM_pshift_table): Remove.
525 * config/libitm_i.h: Don't include cachepage.h.
526 * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
527 * Makefile.in, testsuite/Makefile.in: Rebuild.
528
4bdd090f
RH		 5292011-11-09 Richard Henderson <rth@redhat.com>
530
8ee9fac2
RH		 531 * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
532 to emit branch prediction hint.
533
9bdc6343
RH		 534 * config/x86/sjlj.S: Protect elf directives with __ELF__.
535 Protect .note.GNU-stack with __linux__.
536
4bdd090f
RH		 537 * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
538 * configure, aclocal.m4, config.h.in: Rebuild.
539 * config/generic/asmcfi.h: New file.
540 * config/x86/sjlj.S: Use it.
541
4408b086
RH		 5422011-11-08 Richard Henderson <rth@redhat.com>
543
544 * local.cc (_ITM_LB): Use a normal call, not a function alias.
545
01f3428c
RH		 5462011-11-08 Richard Henderson <rth@redhat.com>
547
3d3b05ff
RH		 548 * configure.tgt: Test correct directory for supported cpus.
549
01f3428c
RH		 550 * configure.ac: Exit if unsupported.
551 * configure: Rebuild.
552 * configure.tgt: Delete boilerplate from libgomp for unsupported
553 targets. Set UNSUPPORTED for unsupported targets.
554
07f03cd3
RO		 5552011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
556
557 * configure.tgt: Handle i386 like i[456]86.
558 * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
559 take address.
560 * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
561 !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
562
0a35513e
AH		 5632011-11-05 Aldy Hernandez <aldyh@redhat.com>
564
565 * method-wbetl.cc: Update copyright notice.
566 * aatree.cc: Same.
567 * util.cc: Same.
568 * libitm.h: Same.
569 * memset.cc: Same.
570 * eh_cpp.cc: Same.
571 * barrier.tpl: Same.
572 * useraction.cc: Same.
573 * stmlock.h: Same.
574 * memcpy.cc: Same.
575 * common.h: Same.
576 * config/generic/tls.cc: Same.
577 * config/generic/cacheline.h: Same.
578 * config/generic/cachepage.h: Same.
579 * config/generic/cacheline.cc: Same.
580 * config/generic/unaligned.h: Same.
581 * config/x86/cacheline.h: Same.
582 * config/x86/cacheline.cc: Same.
583 * config/x86/unaligned.h: Same.
584 * config/alpha/cacheline.h: Same.
585 * config/alpha/unaligned.h: Same.
586 * config/alpha/sjlj.S: Same.
587 * config/posix/cachepage.cc: Same.
588 * config/linux/futex.h: Same.
589 * config/linux/alpha/futex_bits.h: Same.
590
5912011-11-04 Torvald Riegel <triegel@redhat.com>
592
593 * libitm.texi: No cover text and invariant sections.
594
5952011-11-03 Richard Henderson <rth@redhat.com>
596
597 * local_type_traits: New file.
598 * libitm_i.h: Use it. Use C headers, not C++ wrappers.
599
6002011-11-03 Richard Henderson <rth@redhat.com>
601
602 * configure.ac: Don't test for gfortran.
603 * configure: Rebuild.
604
605 * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
606 * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
607
6082011-11-03 Aldy Hernandez <aldyh@redhat.com>
609
610 * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
611 * testsuite/libitm.c/memset-1.c: Same.
612 * testsuite/libitm.c/c.exp: Same.
613 * testsuite/lib/libitm-dg.exp: Same.
614 * testsuite/lib/libitm.exp: Same.
615 * testsuite/libitm.c++/c++.exp: Same.
616
6172011-11-03 Aldy Hernandez <aldyh@redhat.com>
618
619 * testsuite/config/default.exp: Update copyright date.
620 * configure.ac: Add copyright info.
621 * configure.tgt: Same.
622
6232011-11-03 Aldy Hernandez <aldyh@redhat.com>
624
625 * testsuite/libitm.c/reentrant.c: XFAIL.
626 * testsuite/libitm.c++/static_ctor.C: XFAIL.
627
6282011-10-29 Torvald Riegel <triegel@redhat.com>
629
630 * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
631 handle aborts.
632 (_ITM_abortTransaction): Handle aborts of outer transactions.
633 * libitm_i.h: Same.
634 * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
635 * libitm.texi: Document aborts of outer transactions.
636 * testsuite/libitm.c/cancel.c: New file.
637
6382011-10-19 Torvald Riegel <triegel@redhat.com>
639
640 * testsuite/*: Change __transaction to __transaction_atomic or
641 __transaction_relaxed.
642
6432011-10-19 Torvald Riegel <triegel@redhat.com>
644
645 * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
646 (gtm_thr): Same.
647
6482011-10-19 Torvald Riegel <triegel@redhat.com>
649
650 * libitm_i.h: Add gl_wt dispatch.
651 * retry.cc (parse_default_method): Same.
652 * method-gl.cc: New file.
653 * Makefile.am: Use method-gl.cc.
654 * Makefile.in: Rebuild.
655
6562011-10-19 Torvald Riegel <triegel@redhat.com>
657
658 * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
659 safety if requested by a TM method.
660 * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
661 privatization safety.
662 * method-serial.cc: Same.
663
6642011-10-19 Torvald Riegel <triegel@redhat.com>
665
666 * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
667 (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
668 undolog-related member functions from *_local to *_undolog.
669 * local.cc (gtm_thread::commit_undolog): Same.
670 * beginend.cc (GTM::gtm_thread::trycommit): Same.
671 (GTM::gtm_thread::rollback): Roll back undolog before
672 dispatch-specific rollback.
673
6742011-10-19 Torvald Riegel <triegel@redhat.com>
675
676 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
677 re-initialization of the current method group.
678 * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
679
6802011-10-19 Torvald Riegel <triegel@redhat.com>
681
682 * alloc.cc (commit_allocations_2): Do not free transaction-local
683 memory when committing a nested transaction.
684
6852011-10-19 Torvald Riegel <triegel@redhat.com>
686
687 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
688 serial-irrevocable dispatch, not serial.
689
6902011-10-19 Torvald Riegel <triegel@redhat.com>
691
692 * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
693 declarations.
694 * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
695 * method-serial.cc: Implement begin_or_restart().
696 * beginend.cc (GTM::gtm_thread::begin_transaction): Call
697 dispatch-specific begin_or_restart().
698 (GTM::gtm_thread::restart): Same.
699
7002011-08-23 Torvald Riegel <triegel@redhat.com>
701
702 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
703 restarting without switching to serial mode.
704 (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
705 transaction state. Choose closed-nesting alternative if available.
706 (GTM::gtm_thread::set_default_dispatch): New.
707 (parse_default_method): New.
708 (GTM::gtm_thread::number_of_threads_changed): New.
709 * method-serial.cc (GTM::serial_mg): New method group class.
710 (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
711 fini.
712 (GTM::serial_dispatch): Same.
713 (GTM::serialirr_onwrite_dispatch): Same.
714 (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
715 * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
716 registered threads.
717 (GTM::gtm_thread::gtm_thread): Same.
718 (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
719 (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
720 (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
721 choose dispatch but set state according to dispatch here.
722 * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
723 (GTM::method_group): New class.
724 (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
725 * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
726 * libitm.texi: Document TM methods, method groups, method life cycle.
727 Rename method sets to method groups.
728
7292011-08-23 Torvald Riegel <triegel@redhat.com>
730
731 * config/x86/tls.h: Moved to ...
732 * config/linux/x86/tls.h: ... here.
733
7342011-08-23 Torvald Riegel <triegel@redhat.com>
735
736 * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
737 Add X32 support.
738 * config/x86/sjlj.S: Same.
739
7402011-08-19 Torvald Riegel <triegel@redhat.com>
741
742 * config/linux/rwlock.h: New file.
743 * config/linux/rwlock.c: New file.
744 * configure.ac: Reenable futex support (undo SVN rev 157758).
745 * Makefile.am: Same.
746 * configure.tgt: Same.
747 * config/linux/alpha/futex_bits.h: Same.
748 * config/linux/futex.h: Same. Return number of woken processes.
749 * config/linux/futex.cc: Same.
750 (futex_wait): Remove spinning.
751 * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
752 Use __x86_64__ instead of __LP64__.
753 * aclocal.m4: Include generic futex checks.
754 * configure: Rebuild.
755 * Makefile.in: Rebuild.
756 * testsuite/Makefile.in: Rebuild.
757 * beginend.cc: Include pthread.h.
758 * config/posix/cachepage.cc: Same.
759
7602011-08-12 Torvald Riegel <triegel@redhat.com>
761
762 * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
763 (abi_disp, set_abi_disp): Move to tx's TLS slot.
764 (set_gtm_thr): New.
765 * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
766 (set_gtm_thr): New.
767 (GTM::gtm_thread::thread_num): Removed.
768 (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
769 * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
770 tx-to-thread renaming.
771 * beginend.cc: Adapted to tx-to-thread renaming.
772 (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
773 (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
774 * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
775 gtm_transaction to gtm_thread.
776 (_ITM_getThreadnum): Removed. Not supported anymore.
777 * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
778 * libitm.texi: Documented that _ITM_getThreadnum is not supported.
779 * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
780 gtm_tx-to-gtm_thr renaming if necessary.
781 * eh_cpp.cc: Same.
782 * local.cc: Same.
783 * retry.cc: Same.
784 * clone.cc: Same.
785 * alloc.cc: Same.
786 * alloc_c.cc: Same.
787 * alloc_cpp.cc: Same.
788 * method-serial.cc: Same.
789 * config/generic/tls.cc: Same.
790 * config/posix/rwlock.h (gtm_rwlock): Same.
791 * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
792
7932011-08-12 Torvald Riegel <triegel@redhat.com>
794
795 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
796 implementation.
797 (gtm_rwlock::read_unlock): Same.
798 (gtm_rwlock::write_lock_generic): New. Generalized from ...
799 (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
800 * libitm_i.h (GTM::gtm_transaction): Added shared_state.
801 * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
802 w_upgrade. Replaced by per-transaction flags (in shared_state).
803 Added c_confirmed_writers.
804 (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
805 GTM::gtm_rwlock::write_upgrade): Add tx parameter.
806 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
807 * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
808 * beginend.cc (GTM::gtm_transaction::begin_transaction,
809 _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
810 * libitm.texi: Document locking conventions and implementations in
811 libitm.
812
8132011-08-12 Torvald Riegel <triegel@redhat.com>
814
815 * libitm_i.h (next_tx): Add list of all threads' transaction.
816 * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
817 transaction with list of transactions and ...
818 (thread_exit_handler): ... deregister here.
819 * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
820 * config/x86/target.h: Same.
821
8222011-08-12 Torvald Riegel <triegel@redhat.com>
823
824 * testsuite/libitm.c++/static_ctor.C: New file.
825
8262011-08-12 Torvald Riegel <triegel@redhat.com>
827
828 * testsuite/libitm.c/reentrant.c: New file.
829
8302011-08-12 Torvald Riegel <triegel@redhat.com>
831
832 * config/generic/tls.h: Remove the free list for transactions and ...
833 * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
834 (GTM::gtm_transaction::operator delete): ... and release here.
835 (thread_exit_handler): New. Delete tx when thread terminates.
836 (thread_exit_init): New.
837 (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
838 * testsuite/libitm.c/txrelease.c: New file.
839
8402011-08-12 Torvald Riegel <triegel@redhat.com>
841
842 * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
843 * testsuite/libitm.c/notx.c: New file.
844
8452011-08-12 Torvald Riegel <triegel@redhat.com>
846
847 * config/generic/tls.h (gtm_thread): Move local_tid from here ...
848 * libitm_i.h (local_tid): ... to here.
849 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
850 (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
851
8522011-08-12 Torvald Riegel <triegel@redhat.com>
853
854 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
855 serialirr_onwrite_dispatch as new default for now.
856 * method-serial.cc (serialirr_onwrite_dispatch): New.
857 (GTM::dispatch_serialirr_onwrite): New.
858 * libitm_i.h: Same.
859
8602011-08-12 Torvald Riegel <triegel@redhat.com>
861
862 * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
863 * query.cc (_ITM_getTransactionId): There is no active transaction if
864 the current nesting level is zero.
865
8662011-07-28 Torvald Riegel <triegel@redhat.com>
867
868 * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
869 rollback.
870
8712011-07-28 Torvald Riegel <triegel@redhat.com>
872
873 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
874 transaction properties from the caller instead of from the
875 transaction object.
876 * libitm_i.h: Same.
877 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
878
8792011-07-28 Torvald Riegel <triegel@redhat.com>
880
881 * local.cc (gtm_transaction::rollback_local): Support closed nesting.
882 * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
883 * dispatch.h: Same.
884 * method-serial.cc: Same.
885 * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
886 flat nesting as default, and closed nesting on demand.
887 (GTM::gtm_transaction::rollback): Same.
888 (_ITM_abortTransaction): Same.
889 (GTM::gtm_transaction::restart): Same.
890 (GTM::gtm_transaction::trycommit): Same.
891 (GTM::gtm_transaction::trycommit_and_finalize): Removed.
892 (choose_code_path): New.
893 (GTM::gtm_transaction_cp::save): New.
894 (GTM::gtm_transaction_cp::commit): New.
895 * query.cc (_ITM_inTransaction): Support flat nesting.
896 * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
897 (GTM::gtm_transaction): Support flat and closed nesting.
898 * alloc.cc (commit_allocations_2): New.
899 (commit_cb_data): New helper struct.
900 (GTM::gtm_transaction::commit_allocations): Handle nested
901 commits/rollbacks.
902 * libitm.texi: Update user action section, add description of nesting.
903
9042011-07-28 Torvald Riegel <triegel@redhat.com>
905
906 * libitm_i.h: Add closed nesting as restart reason.
907 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
908
9092011-07-28 Torvald Riegel <triegel@redhat.com>
910
911 * useraction.cc: Use vector instead of list to store actions.
912 Also support partial rollbacks for closed nesting.
913 * libitm_i.h (GTM::gtm_transaction::user_action): Same.
914 * beginend.cc: Same.
915
9162011-07-28 Torvald Riegel <triegel@redhat.com>
917
918 * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
919 closed_nesting flags, as well as a closed nesting alternative.
920 * method-serial.cc: Same.
921 (serial_dispatch): Renamed to serialirr_dispatch.
922 (GTM::dispatch_serialirr): Same.
923 (serial_dispatch_ul): Renamed to serial_dispatch.
924 (GTM::dispatch_serial): Same.
925
9262011-07-28 Torvald Riegel <triegel@redhat.com>
927
928 * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
929
9302011-07-28 Torvald Riegel <triegel@redhat.com>
931
932 * aatree.h (aa_tree::remove): New.
933 (aa_tree::operator new): Add placement new.
934
9352011-07-02 Torvald Riegel <triegel@redhat.com>
936
937 * containers.h: New file.
938 * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
939 * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
940 * common.h: ... to here.
941 (local_undo): Use GTM::vector for gtm_transaction::local_undo.
942 * local.cc: Same.
943
9442011-06-30 Torvald Riegel <triegel@redhat.com>
945
946 * libitm_i.h (STATE_ABORTING): Remove.
947 * beginend.cc (_ITM_abortTransaction): Same.
948 (GTM::gtm_transaction::trycommit_and_finalize): Same.
949 * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
950 (_ITM_rollbackTransaction): Remove.
951 * beginend.cc: Same.
952 * libitm.map: Same.
953 * libitm.texi: Document these ABI changes.
954
9552011-06-30 Torvald Riegel <triegel@redhat.com>
956
957 * libitm.texi: New file.
958 * Makefile.am: Add libitm.texi.
959 * Makefile.in: Rebuild.
960
9612011-06-30 Torvald Riegel <triegel@redhat.com>
962
963 * libitm_i.h: Move parts to common.h and dispatch.h.
964 * common.h: New file.
965 * dispatch.h: New file, new dispatch class.
966 Rename GTM::abi_dispatch::lock_type to ls_modifier.
967 RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
968 * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
969 decision to retry.cc.
970 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
971 only.
972 (GTM::gtm_transaction::decide_begin_dispatch): Same.
973 * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
974 logging.
975 * barrier.cc: Use new barriers definitions.
976 (abi_dispatch::memmove_overlap_check): New.
977 * config/x86/x86_sse.cc: Same.
978 * config/x86/x86_avx.cc: Same.
979 * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
980 memcpy.cc.
981 * Makefile.in: Rebuild.
982 * method-readonly.cc: Remove.
983 * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
984 Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
985
9862011-06-30 Torvald Riegel <triegel@redhat.com>
987
988 * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
989 * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
990 * testsuite/libitm.c/dropref-2.c: Same.
991 * testsuite/libitm.c/dropref.c: Same.
992
9932011-06-30 Torvald Riegel <triegel@redhat.com>
994
995 * config/generic/tls.h (gtm_disp): Rename to abi_disp.
996 * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
997 * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
998 * alloc_c.cc: Same.
999 * barrier.tpl: Same.
1000 * beginend.c: Same.
1001 * config/generic/tls.h: Same.
1002 * config/x86/tls.h: Same.
1003 * libitm_i.h: Same.
1004 * memcpy.cc: Same.
1005 * memset.cc: Same.
1006 * method-readonly.cc: Same.
1007 * method-serial.cc: Same.
1008 * method-wbetl.cc: Same.
1009 * retry.cc: Same.
1010
10112011-03-03 Richard Henderson <rth@redhat.com>
1012
1013 * config/posix/rwlock.cc (write_upgrade): Add missing case.
1014 From Patrik Marlier <patrick.marlier@unine.ch>.
1015
10162011-02-03 Richard Henderson <rth@redhat.com>
1017
1018 * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
1019 * configure.ac: Use it.
1020 * configure, config.h.in: Rebuild.
1021 * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
1022 (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
1023 _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
1024 * libitm.map: Use wildcards to match size_t mangling.
1025
10262010-12-14 Richard Henderson <rth@redhat.com>
1027
1028 * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
1029 blocks of TIDs per thread.
1030 * config/generic/tls.h (struct gtm_thread): Add local_tid member.
1031 (setup_gtm_thr): Return the thread structure.
1032 * config/x86/tls.h (setup_gtm_thr): Likewise.
1033
10342010-12-14 Richard Henderson <rth@redhat.com>
1035
1036 * clone.cc (table_lock): Remove.
1037 (find_clone): Don't take it.
1038 (ExcludeTransaction): New helper class.
1039 (_ITM_registerTMCloneTable): Use it.
1040 (_ITM_deregisterTMCloneTable): Likewise.
1041
10422010-12-14 Richard Henderson <rth@redhat.com>
1043
1044 * config/x86/tls.h: New file.
1045
10462010-07-15 Richard Henderson <rth@redhat.com>
1047
1048 * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
1049 * Makefile.in: Rebuild.
1050
10512010-07-13 Aldy Hernandez <aldyh@redhat.com>
1052
1053 * method-wbetl.cc (trydropreference): Fix source line.
1054
10552010-07-13 Aldy Hernandez <aldyh@redhat.com>
1056
1057 * libitm.h: Add comment.
1058 * libitm_i.h (begin_transaction): Add ITM_REGPARM.
1059
10602010-07-07 Aldy Hernandez <aldyh@redhat.com>
1061
1062 * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
1063 * beginend.cc (begin_transaction): If 64-bit sync builtins are not
1064 available, use pthread mutexes.
1065 * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
1066 * config.h.in: Regenerate.
1067 * configure: Regenerate.
1068
10692010-07-06 Aldy Hernandez <aldyh@redhat.com>
1070
1071 * libitm.h (ITM_PURE): Define.
1072 Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
1073
10742010-06-28 Aldy Hernandez <aldyh@redhat.com>
1075
1076 * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
1077 (validate): Add comment.
1078 (trydropreference): New.
1079 * method-readonly.cc (class readonly_dispatch): Add
1080 trydropreference.
1081 * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
1082 Call trydropreference().
1083 * libitm.h (_ITM_dropReferences): Remove const attribute.
1084 * method-serial.cc (class serial_dispatch): Add trydropreference.
1085 * libitm_i.h (struct gtm_dispatch): Add trydropreference.
1086
10872010-06-28 Aldy Hernandez <aldyh@redhat.com>
1088
1089 * memcpy.cc (do_memcpy): Comment.
1090
10912010-06-25 Aldy Hernandez <aldyh@redhat.com>
1092
1093 * barrier.tpl: Add comments throughout.
1094
10952010-06-24 Aldy Hernandez <aldyh@redhat.com>
1096
1097 * method-wbetl.cc (struct w_entry): Add comments.
1098 (trycommit): Same.
1099 (rollback): Same.
1100
11012010-06-24 Aldy Hernandez <aldyh@redhat.com>
1102
1103 * alloc_c.cc (_ITM_dropReferences): New.
1104 * libitm.map (_ITM_dropReferences): Add.
1105 * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
1106 * libitm_i.h (struct gtm_transaction): Declare
1107 drop_references_allocations and drop_references_local.
1108 * local.cc (rollback_local): Ignore memory when applicable.
1109 (drop_references_local): New.
1110
11112010-06-23 Richard Henderson <rth@redhat.com>
1112
1113 * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
1114 memset.cc, method-serial.cc: Revert the 2010-06-16 change.
1115 * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
1116 * config/alpha/target.h: Likewise.
1117 * config/generic/tls.cc (gtm_mask_stack): Use it.
1118
11192010-06-23 Richard Henderson <rth@redhat.com>
1120
1121 * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
1122 a mutex instead of trying a lock-free compare-and-swap on the list.
1123 (gtm_cacheline_page::operator delete): Likewise.
1124
11252010-06-16 Richard Henderson <rth@redhat.com>
1126
1127 * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
1128 that overlap the libitm stack.
1129 * barrier.tpl: Mark incoming stack.
1130 * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
1131 _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
1132 * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
1133 * memcpy.cc, memset.cc: Likewise.
1134 * method-serial.cc (_ITM_changeTransactionMode): Likewise.
1135 * config/generic/tls.h (gtm_thread): Add stack_top member.
1136 (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
1137 * libitm_i.h (gtm_mask_stack): Declare.
1138 * config/generic/tls.cc: New file.
1139 * Makefile.am (libitm_la_SOURCES): Add it.
1140 (AM_CXXFLAGS): Turn off exceptions.
1141 * Makefile.in: Rebuild.
1142
11432010-06-16 Richard Henderson <rth@redhat.com>
1144
1145 * alloc.cc (struct gtm_alloc_action): Move definition ...
1146 * libitm_i.h: ... here.
1147 (class gtm_transaction): Declare new and delete.
1148 * beginend.cc (alloc_tx): Reformulate as operator new.
1149 (free_tx): Reformulate as operator delete.
1150 * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
1151
11522010-06-11 Richard Henderson <rth@redhat.com>
1153
1154 * clone.cc (clone_entry_compare): Fix typo.
1155 From Patrik Marlier <patrick.marlier@unine.ch>.
1156
11572010-05-13 Richard Henderson <rth@redhat.com>
1158
1159 * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
1160 in extern "C".
1161
11622010-05-07 Aldy Hernandez <aldyh@redhat.com>
1163
1164 * libitm_i.h (struct gtm_transaction): Remove
1165 get_allocation_size.
1166 (record_allocation): Remove size parameter.
1167 * libitm.map (_ITM_realloc): Remove.
1168 * alloc_c.cc (_ITM_realloc): Remove.
1169 (_ITM_malloc): Remove size argument to record_allocation.
1170 (_ITM_calloc): Same.
1171 * alloc_cpp.cc (_ZGTtnwm): Same.
1172 (_ZGTtnwmRKSt9nothrow_t): Same.
1173 (_ZGTtnam): Same.
1174 (_ZGTtnamRKSt9nothrow_t): Same.
1175 * alloc.cc (struct gtm_alloc_action): Remove size.
1176 (get_allocation_size): Remove.
1177 (commit_allocations): Add comment.
1178 (record_allocation): Remove size parameter.
1179 (forget_allocation): Remove set of size.
1180
11812010-04-19 Aldy Hernandez <aldyh@redhat.com>
1182
1183 * Makefile.am (abi_version): New.
1184 (AM_CXXFLAGS): Pass abi_version.
1185 * Makefile.in: Regenerate.
1186 * config/x86/unaligned.h: Remove always_inline kludge for vectors.
1187
11882010-04-06 Aldy Hernandez <aldyh@redhat.com>
1189
1190 * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
1191 _ITM_getTMCloneOrIrrevokable.
1192 * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
1193 * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
1194
11952010-03-26 Aldy Hernandez <aldyh@redhat.com>
1196
1197 * configure.ac: Remove Linux futex support.
1198 * configure.tgt (config_path): Same.
1199 * Makefile.am: Same.
1200 * config/linux: Remove entire directory.
1201 * configure: Rebuild.
1202 * Makefile.in: Rebuild.
1203 * testsuite/Makefile.in: Rebuild.
1204
12052010-03-09 Aldy Hernandez <aldyh@redhat.com>
1206
1207 * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
1208 switching to serial mode.
1209 * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
1210
12112010-03-03 Aldy Hernandez <aldyh@redhat.com>
1212
1213 * configure.tgt: Add emacs -*- tags.
1214 * barrier.tpl: Same.
1215
12162010-02-23 Aldy Hernandez <aldyh@redhat.com>
1217
1218 * Makefile.am: Rename serial.cc to method-serial.cc.
1219 * Makefile.in: Regenerate with automake 1.11.1.
1220 * testsuite/Makefile.in: Same.
1221 * aclocal.m4: Regenerate with aclocal 1.11.1.
1222 * method-serial.cc: Rename from serial.cc.
1223 * libitm_i.h (struct gtm_transaction): Update comment on
1224 serialirr_mode.
1225
12262010-02-22 Aldy Hernandez <aldyh@redhat.com>
1227
1228 * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
1229 * config/linux/rwlock.h (class gtm_rwlock): Add comments.
1230
12312010-02-11 Aldy Hernandez <aldyh@redhat.com>
1232
1233 * configure: Rebuild.
1234
12352009-11-12 Richard Henderson <rth@redhat.com>
1236
1237 * Rewrite everything in C++.
1238
12392009-11-03 Richard Henderson <rth@redhat.com>
1240
1241 * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
1242 * Makefile.am (libitm_la_SOURCES): Add them.
1243 * configure.ac (ARCH_X86): New conditional.
1244 * Makefile.in, configure: Rebuild.
1245 * configure.tgt: Set up ARCH; do cflags setup at the same time.
1246 Move futex setup into "other system configury" case.
1247 * local.c (rollback_local): Merge into ...
1248 (GTM_rollback_local): ... here.
1249 (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
1250 (_ITM_LB): Define as an alias to GTM_LB.
1251
12522009-11-03 Richard Henderson <rth@redhat.com>
1253
1254 * method-readonly.c: New file.
1255 * Makefile.am (libitm_la_SOURCES): Add it.
1256 * Makefile.in: Rebuild.
1257 * beginend.c (gtm_stmlock_array, gtm_clock): New.
1258 (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
1259 * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
1260 (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
1261 gtm_stmlock_set_owned, gtm_stmlock_get_addr,
1262 gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
1263 gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
1264 gtm_get_clock, gtm_inc_clock): New.
1265 * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
1266 LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
1267 LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
1268 locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
1269 replace uses with new libitm_i.h symbols.
1270 (dispatch_wbetl): Rename from wbetl_dispatch.
1271 * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
1272 away from dispatch_readonly; abort if the beginTransaction call
1273 asserted that the transaction was readonly.
1274
12752009-11-03 Richard Henderson <rth@redhat.com>
1276
1277 * memset.c: New file.
1278 * Makefile.am (libitm_la_SOURCES): Add it.
1279 * Makefile.in: Rebuild.
1280 * testsuite/libitm.c/memset-1.c: New.
1281
12822009-11-03 Richard Henderson <rth@redhat.com>
1283
1284 * dispatch.c: Remove file.
1285 * useraction.c (struct gtm_user_action): Move from libitm.h.
1286 * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
1287 (serial_memset, serial_memmove, serial_memcpy): Remove.
1288 (serial_W*, serial_R*): Remove.
1289 (serial_dispatch): Update to match.
1290 * configure.ac: Move Werror down below configure checks. Don't
1291 check for sys/loadavg.h, do check for malloc.h. Don't check for
1292 getloadavg and clock_gettime; do check for memalign, posix_memalign.
1293 Use GCC_AC_FUNC_MMAP_BLACKLIST
1294 * libitm.h: Split out all internal items to...
1295 * libitm_i.h: ... here. New file.
1296 * copymask.c: New file.
1297 * local.c (struct gtm_local_undo): Move from libitm.h.
1298 (GTM_alloc_local): Rename from alloc_local; export.
1299 * memcpy.c: New file.
1300 * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
1301 * config/posix/page.c: New file.
1302 * config/posix/target_tls.h: Remove file.
1303 * barrier.c: New file.
1304 * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
1305 copymask.c, page.c.
1306 * alloc.c (struct gtm_alloc_action): Move from libitm.h.
1307 * method-wbetl.c: Rewrite for new cacheline methods.
1308 * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
1309
1310 * config/alpha/sjlj.S: Fix typo.
1311 * config/alpha/target_i.h: Copy functions from alpha/target.h.
1312 * config/alpha/copymask.c: New file.
1313 * config/alpha/target.h (CACHELINE_SIZE): New.
1314 (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
1315
1316 * config/x86/target_i.h: Copy functions from x86/target.h.
1317 * config/x86/copymask.c: New file.
1318 * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
1319 (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
1320 (PAGE_SIZE, FIXED_PAGE_SIZE): New.
1321 * config/x86/target_tls.h: Move contents to target_i.h.
1322
1323 * testsuite/libitm.c/clone-1.c: Include libitm.h.
1324 * testsuite/libitm.c/memcpy-1.c: New.
1325
13262009-10-22 Richard Henderson <rth@redhat.com>
1327
1328 * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
1329 (AM_CCASFLAGS): New.
1330 * configure.ac: Add AM_PROG_AS. Use m4_rename_force for
1331 saving/restoring _AC_ARG_VAR_PRECIOUS.
1332 * Makefile.in, aclocal.m4, config.h.in, configure,
1333 testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
1334
13352009-10-22 Richard Henderson <rth@redhat.com>
1336
1337 * testsuite/*: Update for new compiler syntax.
1338
13392009-10-21 Richard Henderson <rth@redhat.com>
1340
1341 * libitm.h (_ITM_abortReason): Add outerAbort.
1342
13432009-08-03 Richard Henderson <rth@redhat.com>
1344
1345 * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
1346 _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
1347 * method-wbetl.c (struct w_entry): Remove mask.
1348 (wbetl_write, wbetl_load): Return pointer to word containing the data;
1349 adjust all callers.
1350
13512009-07-22 Richard Henderson <rth@redhat.com>
1352
1353 * eh_cpp.c: New file.
1354 * Makefile.am (libitm_la_SOURCES): Add it.
1355 * Makefile.in: Rebuild.
1356 * beginend.c (GTM_rollback_transaction): Undo exception state.
1357 (GTM_trycommit_transaction): Mark inline.
1358 (GTM_trycommit_and_finalize_transaction): Split out from ...
1359 (_ITM_commitTransaction): ... here.
1360 (_ITM_commitTransactionEH): New function.
1361 * libitm.h (struct gtm_transaction): Add cxa_catch_count,
1362 cxa_unthrown, eh_in_flight; reorder.
1363
1364 * testsuite/libitm.c++/c++.exp: New.
1365 * testsuite/libitm.c++/eh-1.C: New.
1366
1367 * aatree.c (aa_free): Remove REGPARM.
1368 * aatree.h: Remove all REGPARM.
1369
13702009-07-18 Richard Henderson <rth@redhat.com>
1371
1372 * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
1373 * Makefile.am (libitm_la_SOURCES): Add them.
1374 * Makefile.in: Rebuild.
1375 * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
1376 (GTM_trycommit_transaction): Likewise.
1377 * libitm.h: Include aatree.h
1378 (struct gtm_alloc_action): New.
1379 (struct gtm_transaction): Add alloc_actions.
1380 (GTM_record_allocation, GTM_forget_allocation): Declare.
1381 (GTM_get_allocation_size, GTM_commit_allocations): Declare.
1382 * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
1383 _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
1384 _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
1385 _ZGTtdaPvRKSt9nothrow_t): Export.
1386
13872009-07-18 Richard Henderson <rth@redhat.com>
1388
1389 * target_tls.h: Move ...
1390 * config/posix/target_tls.h: ... here.
1391
13922009-07-07 Richard Henderson <rth@redhat.com>
1393
1394 * config/x86/target.h (atomic_write_barrier): Use sfence if available.
1395
13962009-07-07 Richard Henderson <rth@redhat.com>
1397
1398 * Update to GPL3.
1399
14002009-07-07 Richard Henderson <rth@redhat.com>
1401
1402 * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
1403 * beginend.c (global_tid): Widen to _ITM_transactionId_t.
1404
1405 * configure.tgt: Don't use -ftls-model for x86 linux.
1406 * libitm.h: Include target.h after standard includes.
1407 (_gtm_thr): Rename from gtm_thr.
1408 (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
1409 (gtm_disp, set_gtm_disp): New.
1410 * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
1411 retry.c, serial.c, useraction.c: Use accessor functions throughout.
1412 * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
1413
14142009-07-07 Richard Henderson <rth@redhat.com>
1415
1416 * config/linux/rwlock.c (EZ): New define. Use it throughout.
1417
14182009-07-06 Richard Henderson <rth@redhat.com>
1419
1420 * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
1421 (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
1422 (_ITM_beginTransaction): Take variadic arguments.
1423 (_ITM_registerThrownObject): Declare.
1424 * beginend.c, serial.c: Update.
1425 * libitm.map: Add _ITM_registerThrownObject.
1426
14272009-01-28 Richard Henderson <rth@redhat.com>
1428
1429 * Makefile.am (libitm_la_SOURCES): Add clone.c.
1430 * Makefile.in: Rebuild.
1431 * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
1432 (GTM_restart_transaction): Fix uninstrumented code check.
1433 * retry.c (GTM_decide_retry_strategy): Add serial check.
1434 * serial.c (GTM_serialmode): Add irrevokable variable. Don't
1435 automatically go irrevokable when in serial mode.
1436 * clone.c: New file.
1437 * libitm.h, libitm.map: Update.
1438
14392009-01-27 Richard Henderson <rth@redhat.com>
1440
1441 * Makefile.am (LTCCASCOMPILE): Define.
1442 (libitm_la_SOURCES): Add methid-wbetl.c.
1443 * testsuite/Makefile.am: New
1444 * configure.ac: Add testsuite/Makefile.
1445 * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
1446 * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
1447 (_ITM_abortTransaction): Finalize implementation method; pass
1448 transaction properties to longjmp.
1449 (GTM_restart_transaction): Split out from ...
1450 (_ITM_commitTransaction): ... here.
1451 * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
1452 Move to config/x86/target.h.
1453 * config/linux/alpha/futex_bits.h: New.
1454 * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
1455 * config/x86/target.h: Disable target types for 32-bit.
1456 * config/alpha/sjlj.S, config/alpha/target.h: New.
1457 * libitm.h (struct gtm_dispatch): Add init, fini.
1458 (enum restart_reason): New.
1459 (struct gtm_transaction): Add method and restarts.
1460 * retry.c (GTM_decide_retry_strategy): Implement.
1461 * serial.c (serial_init, serial_fini): New.
1462 (GTM_serialmode): Finialize outgoing method.
1463 * method-wbetl.c: New.
1464
14652008-12-09 Richard Henderson <rth@redhat.com>
1466
1467 * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
1468 * configure.tgt (i386-*, x86_64-*): Don't force SSE.
1469 * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
1470 * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
1471 (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
1472 (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
1473 * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
1474 * serial.c (serial_R##T, serial_W##T): Likewise.
1475
14762008-11-21 Richard Henderson <rth@redhat.com>
1477
1478 * Initial commit.
Mirror of https://gcc.gnu.org/git/gcc.git