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re PR tree-optimization/55936 (Missed VRP optimization)
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CommitLineData
6041f70a
TR		 12016-01-22 Torvald Riegel <triegel@redhat.com>
2
3 * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
4 boundary.
5 (htm_fastpath): Remove.
6 (gtm_thread::begin_transaction): Fix HTM fastpath.
7 (_ITM_commitTransaction): Adapt.
8 (_ITM_commitTransactionEH): Adapt.
9 * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
10 and accessors.
11 * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
12 * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
13 * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
14 * libitm/libitm_i.h (htm_fastpath): Remove declaration.
15 * libitm/method-serial.cc (htm_mg): Adapt.
16 (gtm_thread::serialirr_mode): Adapt.
17 * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.
18
0b96ffdb
TR		 192016-01-21 Torvald Riegel <triegel@redhat.com>
20
21 * testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
22 or AIX.
23
b1de98e3
RH		 242016-01-19 Richard Henderson <rth@redhat.com>
25
26 PR bootstrap/69343
27 PR bootstrap/69339
28 Revert:
29 2016-01-13 Richard Henderson <rth@redhat.com>
30
31 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
32 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
33 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
34 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
35 * configure.ac (ARCH_AARCH64): New conditional.
36 (ARCH_PPC, ARCH_S390): Likewise.
37 * Makefile.in, configure: Rebuild.
38
39 * libitm.h (_ITM_TYPE_M128): Always define.
40 * vect64.cc: Split ...
41 * vect128.cc: ... out of...
42 * config/x86/x86_sse.cc: ... here.
43 * config/arm/neon.cc: New file.
44
f57fc960
TR		 452016-01-19 Torvald Riegel <triegel@redhat.com>
46
47 * local_type_traits: Remove file.
48 * libitm_i.h: Don't include it anymore.
49 (sized_integral): Remove.
50
d2653984
TR		 512016-01-16 Torvald Riegel <triegel@redhat.com>
52
53 * method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
54 safety.
55 * method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
56 * libitm/testsuite/libitm.c/priv-1.c: New.
57
a04d5fc9
TR		 582015-01-15 Torvald Riegel <triegel@redhat.com>
59
60 testsuite/libitm.c++/libstdc++-safeexc.C: New.
61
e89137ce
TR		 622016-01-13 Torvald Riegel <triegel@redhat.com>
63
64 * beginend.cc (gtm_thread::trycommit): Fix seq_cst fences.
65 * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
66 (gtm_rwlock::write_unlock): Likewise.
67
4c868789
RH		 682016-01-13 Richard Henderson <rth@redhat.com>
69
70 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
71 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
72 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
73 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
74 * configure.ac (ARCH_AARCH64): New conditional.
75 (ARCH_PPC, ARCH_S390): Likewise.
76 * Makefile.in, configure: Rebuild.
77
78 * libitm.h (_ITM_TYPE_M128): Always define.
79 * vect64.cc: Split ...
80 * vect128.cc: ... out of...
81 * config/x86/x86_sse.cc: ... here.
82 * config/arm/neon.cc: New file.
83
629e4729
TR		 842016-01-13 Torvald Riegel <triegel@redhat.com>
85
86 * beginend.cc (gtm_thread::trycommit): Fix privatization safety.
87 * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
88 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
89 * dispatch.h (abi_dispatch::snapshot_most_recent): New.
90 * method-gl.cc (gl_wt_dispatch::snapshot_most_recent): New.
91 * method-ml.cc (ml_wt_dispatch::snapshot_most_recent): New.
92 * method-serial.cc (serial_dispatch::snapshot_most_recent): New.
93 (serialirr_dispatch::snapshot_most_recent): New.
94 (serialirr_onwrite_dispatch::snapshot_most_recent): New.
95
0d1ed412
TR		 962016-01-12 Torvald Riegel <triegel@redhat.com>
97
98 * libitm_i.h (gtm_mask_stack): Remove.
99 * beginend.cc (gtm_stmlock_array, gtm_clock): Likewise.
100 * stmlock.h: Remove file.
101 * config/alpha/cacheline.h: Likewise.
102 * config/generic/cacheline.h: Likewise.
103 * config/powerpc/cacheline.h: Likewise.
104 * config/sparc/cacheline.h: Likewise.
105 * config/x86/cacheline.h: Likewise.
106
21fa2a29
JJ		 1072016-01-04 Jakub Jelinek <jakub@redhat.com>
108
818ab71a
JJ		 109 Update copyright years.
110
21fa2a29
JJ		 111 * libitm.texi: Bump @copying's copyright year.
112
e7f7330f
TR		 1132015-11-26 Torvald Riegel <triegel@redhat.com>
114
115 * method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
116 (ml_wt_dispatch::pre_write): Adapt.
117 (ml_wt_dispatch::pre_load): Likewise.
118
4f8a3b87
TR		 1192015-11-22 Torvald Riegel <triegel@redhat.com>
120
121 * libitm_i.h (gtm_alloc_action): Remove union.
122 * testsuite/libitm.c/alloc-1.c: New.
123
258c1d07
TR		 1242015-11-19 Torvald Riegel <triegel@redhat.com>
125
126 * testsuite/libitm.c++/eh-5.C: New.
127 * libitm.h (_ITM_cxa_free_exception): New.
128 * libitm.map (_ITM_cxa_free_exception): Add it.
129 * libitm.texi: Update ABI docs.
130 * libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
131 (gtm_transaction_cp::cxa_uncaught_count): Add.
132 (gtm_thread::cxa_unthrown): Remove.
133 (gtm_thread::cxa_uncaught_count_ptr): Add.
134 (gtm_thread::cxa_uncaught_count): Add.
135 (gtm_thread::drop_references_allocations): Rename to...
136 (gtm_thread::discard_allocation): ... this and adapt.
137 (gtm_thread::init_cpp_exceptions): New.
138 * beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
139 (gtm_thread::begin_transaction): Likewise.
140 (gtm_transaction_cp::save): Likewise.
141 (gtm_thread::trycommit): Likewise.
142 * eh_cpp.cc: Add overview comments.
143 (__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
144 (free_any_exception, _ITM_cxa_free_exception): New.
145 (gtm_thread::init_cpp_exceptions): Define.
146 (_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
147 (_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
148 (gtm_thread::revert_cpp_exceptions): Likewise.
149
c518678b
TR		 1502015-11-09 Torvald Riegel <triegel@redhat.com>
151
152 * alloc_cpp.cc (_ZdlPvX, _ZdlPvXRKSt9nothrow_t, _ZGTtdlPvX,
153 _ZGTtdlPvXRKSt9nothrow_t, delsz_opnt): New.
154 * libitm.map: Add _ZGTtdlPvX and _ZGTtdlPvXRKSt9nothrow_t.
155 * libitm_i.h (gtm_alloc_action): Add free_fn_sz and sz. Add comments.
156 (gtm_thread::forget_allocations): New overload with size_t argument.
157 * alloc.c (gtm_thread::forget_allocation): Define new overload and
158 adapt existing one.
159 (gtm_thread::record_allocation): Adapt.
160 (gtm_thread::commit_allocations_1): Adapt.
161 (gtm_thread::commit_allocations_2): Adapt.
162 * testsuite/libitm.c++/newdelete.C: New.
163
1e44e857
DJ		 1642015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
165 Joseph Myers <joseph@codesourcery.com>
166 Mark Shinwell <shinwell@codesourcery.com>
167 Andrew Stubbs <ams@codesourcery.com>
168 Rich Felker <dalias@libc.org>
169
170 * config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
171 GTM_begin_transaction for compatibility with FDPIC.
172
9e531d37
DM		 1732015-10-09 David Malcolm <dmalcolm@redhat.com>
174
175 * testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
176 using load_gcc_lib.
177
c629c246
GFM		 1782015-08-20 Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org> (tiny change)
179
180 PR libitm/61164
181 * local_atomic (__always_inline): Rename to...
182 (__libitm_always_inline): ... this.
183
cd5a9a74
CSLL		 1842015-07-03 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
185
186 PR target/52482
187 * config/powerpc/sjlj.S: Port to Xcode 2.5.
188
ea023bcf
UB		 1892015-05-27 Uros Bizjak <ubizjak@gmail.com>
190
d778b5a0
UB		 191 * config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
192 operands "op" and "val" to int.
193
1942015-05-27 Uros Bizjak <ubizjak@gmail.com>
195
196 * config/linux/sh/futex_bits.h (sys_futex0) Change operands
197 "op" and "val" to int.
198
1992015-05-27 Uros Bizjak <ubizjak@gmail.com>
200
201 * config/linux/alpha/futex_bits.h (sys_futex0) Change operands
202 "op" and "val" to int.
203
2042015-05-27 Uros Bizjak <ubizjak@gmail.com>
205
206 * config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
207 Declare as static int.
208 (FUTEX_PRIVATE_FLAG): Remove L suffix.
209 * config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
210
2112015-05-27 Uros Bizjak <ubizjak@gmail.com>
212
213 * config/linux/x86/futex_bits.h (sys_futex0) [__PIC__]: Remove
214 sys_futex0 function.
ea023bcf 215
503902f9
MH		 2162015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
217
218 * Makefile.in: Regenerated with automake-1.11.6.
219 * aclocal.m4: Likewise.
220 * configure: Likewise.
221 * testsuite/Makefile.in: Likewise.
222
96ce40cb
GR		 2232015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
224
225 * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
226 * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
227
3a07b160
L		 2282015-01-15 H.J. Lu <hongjiu.lu@intel.com>
229
230 PR libitm/64360
231 * libitm.c/stackundo.c (test2): Make it static.
232 (test1): Likewise.
233
5624e564
JJ		 2342015-01-05 Jakub Jelinek <jakub@redhat.com>
235
236 Update copyright years.
237
b67cd4e3
JJ		 2382015-01-05 Jakub Jelinek <jakub@redhat.com>
239
240 * libitm.texi: Bump @copying's copyright year.
241
69aef6dc
KT		 2422014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
243
244 * testsuite/lib/libitm.exp: Load target-utils.exp.
245 Move load of target-supports.exp earlier.
246
68bc9270
UB		 2472014-12-03 Uros Bizjak <ubizjak@gmail.com>
248
249 * configure.tgt (x86_64): Tune -m32 multilib to generic.
250
a699d672
L		 2512014-11-21 H.J. Lu <hongjiu.lu@intel.com>
252
253 PR bootstrap/63784
254 * configure: Regenerated.
255
ebf6d33b
FXC		 2562014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
257
258 PR target/63610
259 * configure: Regenerate.
260
99183741
MP		 2612014-10-06 Marek Polacek <polacek@redhat.com>
262
263 * testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
264 * testsuite/libitm.c/memset-1.c: Likewise.
265
b6334cf4
RH		 2662014-07-24 Richard Henderson <rth@redhat.com>
267
268 * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
269 addressing mode in epilogue.
270
3c698bf0
RO		 2712014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
272
273 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
274 -mclear-hwcap instead.
275 * configure: Regenerate.
276 * clearcap.map: Remove.
277
dbed5a9b
JM		 2782014-05-21 John Marino <gnugcc@marino.st>
279
280 * configure.tgt (*-*-dragonfly*): New target.
281
b17f08dd
RH		 2822014-05-19 Richard Henderson <rth@redhat.com>
283
284 * config/aarch64/sjlj.S: New file.
285 * config/aarch64/target.h: New file.
286 * configure.tgt: Enable aarch64.
287
5e1f630a
RO		 2882014-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
289
290 * config/generic/asmcfi.h: Also check for
291 __GCC_HAVE_DWARF2_CFI_ASM.
292
84c2f4b0
RH		 2932013-04-02 Richard Henderson <rth@redhat.com>
294
295 * config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
296 * config/arm/target.h, config/sh/target.h: Likewise.
297 * config/sparc/target.h, config/x86/target.h: Likewise.
298
7cc51d64
JJ		 2992014-03-26 Jakub Jelinek <jakub@redhat.com>
300
301 * config/linux/futex_bits.h: Include errno.h.
302 (sys_futex0): If syscall returns -1, return -errno rather than
303 -1.
304
c288ec8f
JM		 3052014-03-26 Joseph Myers <joseph@codesourcery.com>
306
307 * libitm.texi (Index): Rename to Library Index.
308
ed100f5d
L		 3092014-01-13 H.J. Lu <hongjiu.lu@intel.com>
310
311 PR libitm/53113
312 * Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
313 (x86_avx.lo): Append -mavx to CXXFLAGS.
314 * Makefile.in: Regenerate.
315
f93608e6
RS		 3162014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
317
318 Update copyright years
319
98db73df
TB		 3202014-01-02 Tobias Burnus <burnus@net-b.de>
321
322 * libitm.texi: Bump @copying's copyright year.
323
b54214fe
UW		 3242013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
325
326 * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
327 (FUNC): Define ELFv2 variant.
328 (END): Likewise.
329 (HIDDEN): Likewise.
330 (CALL): Likewise.
331 (BASE): Likewise.
332 (LR_SAVE): Likewise.
333
3cbe17f7
AM		 3342013-09-20 Alan Modra <amodra@gmail.com>
335
336 * configure: Regenerate.
337
6fb471d8
TR		 3382013-08-30 Torvald Riegel <triegel@redhat.com>
339
340 * config/posix/rwlock.cc: Fix initialization order.
341
bec9ec3f
TR		 3422013-08-30 Torvald Riegel <triegel@redhat.com>
343
344 * libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
345 (htm_fastpath): Assign an asm name.
346 * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
347 HTM fast paths.
348 (_ITM_actions): Likewise.
349 * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
350 x86_64.
351 * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
352 * config/posix/rwlock.h (gtm_rwlock): Update comments. Move summary
353 field to the start of the structure.
354 * config/linux/rwlock.h (gtm_rwlock): Update comments.
355 * beginend.cc (gtm_thread::begin_transaction): Add retry policy
356 handling for custom HTM fast paths.
357
1869217f
AK		 3582013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
359 Revert:
360 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
361
362 * configure.tgt: Add -msoft-float to XCFLAGS.
363
d62d5152
AK		 3642013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
365
366 * configure.tgt: Add -msoft-float to XCFLAGS.
367
aaaffb2a
AK		 3682013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
369
370 * config/s390/target.h (htm_begin, htm_commit, htm_abort)
371 (htm_transaction_active): Enable zEC12 instructions in the
372 assembler.
373 * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
374
167f68ed
AK		 3752013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
376
377 * acinclude.m4: Add htm asm check for s390.
378 * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
379 * configure: Regenerate.
380 * config/s390/target.h: Remove __HTM__ check.
381 (htm_available): Call getauxval to get hwcaps and check whether
382 HTM is available or not.
383
0258b6e4
PB		 3842013-07-15 Peter Bergner <bergner@vnet.ibm.com>
385
386 * acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
387 * configure.ac: Use it.
388 (AC_CHECK_HEADERS): Check for sys/auxv.h.
389 (AC_CHECK_FUNCS): Check for getauxval.
390 * config.h.in, configure: Rebuild.
391 * configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
392 * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
393 (USE_HTM_FASTPATH): Define.
394 (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
395 _HTM_RETRIES) New macros.
396 (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
397 htm_begin_success, htm_commit, htm_transaction_active): New functions.
398
5a3fe9b6
AK		 3992013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
400
401 * config/s390/target.h: Include htmintrin.h.
402 (_HTM_ITM_RETRIES): New macro definition.
403 (htm_available, htm_init, htm_begin, htm_begin_success)
404 (htm_commit, htm_abort, htm_abort_should_retry): New functions.
405
6c84d576
IS		 4062013-06-20 Iain Sandoe <iain@codesourcery.com>
407 Cesar Philippidis <cesar@codesourcery.com>
408
409 * testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
410 Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
411 * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
412 * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
413
480c696b
TR		 4142013-06-20 Torvald Riegel <triegel@redhat.com>
415
416 * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
417 (_ITM_getTransactionId): Same.
418 * config/x86/target.h (htm_transaction_active): New.
419
b1db457b
TR		 4202013-06-20 Torvald Riegel <triegel@redhat.com>
421
422 PR libitm/57643
423 * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
424 the HTM fastpath.
425
51249377
GP		 4262013-03-31 Gerald Pfeifer <gerald@pfeifer.com>
427
428 PR bootstrap/56714
429 * local_atomic (__always_inline): Always define our version.
430 (__calculate_memory_order): Mark inline.
431 (atomic_thread_fence): Ditto.
432 (atomic_signal_fence): Ditto.
433 (atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
434 (atomic_bool::atomic_flag_clear_explicit): Ditto.
435 (atomic_bool::atomic_flag_test_and_set): Ditto.
436 (atomic_bool::atomic_flag_clear): Ditto.
437
f818478b
JJ		 4382013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
439
440 * config/s390/sjlj.S: New file.
441 * config/s390/target.h: New file.
442 * configure.tgt: Set options for S/390.
443
ab4425be
AK		 4442013-03-23 Andi Kleen <ak@linux.intel.com>
445
446 * local_atomic (__always_inline): Add.
447 (__calculate_memory_order, atomic_thread_fence,
448 atomic_signal_fence, test_and_set, clear, store, load,
449 exchange, compare_exchange_weak, compare_exchange_strong,
450 fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor):
451 Add __always_inline to force inlining.
452
6c59ffd1
IS		 4532013-02-11 Iain Sandoe <iain@codesourcery.com>
454 Jack Howarth <howarth@bromo.med.uc.edu>
455 Patrick Marlier <patrick.marlier@gmail.com>
456
457 PR libitm/55693
458 * alloc_cpp.cc: Enable function declarations on darwin.
459 * eh_cpp.cc: Likewise.
460
75f9527c
RS		 4612013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
462
463 Update copyright years.
464
64fbcc74
TR		 4652012-11-09 Torvald Riegel <triegel@redhat.com>
466
467 * beginend.cc (htm_fastpath): New.
468 (gtm_thread::begin_transaction, _ITM_commitTransaction,
469 _ITM_commitTransactionEH): Add HTM fastpath handling.
470 * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
471 * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
472 * config/x86/target.h (htm_available, htm_init, htm_begin_success,
473 htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
474 * configure.tgt: Add -mrtm to XCFLAGS.
475 * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
476 (gtm_thread::serialirr_mode): Add HTM fastpath handling.
477 * libitm_i.h (htm_fastpath, dispatch_htm): Declare.
478 * retry.cc (parse_default_method): Add HTM method parsing.
479 (gtm_thread::number_of_threads_changed): Use HTM by default if
480 available.
481
b9efc877
TS		 4822012-11-04 Thomas Schwinge <thomas@codesourcery.com>
483
484 * configure: Regenerate.
485
07d3b5c8
RH		 4862012-10-31 Richard Henderson <rth@redhat.com>
487
488 * acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
489 * configure.ac: Use it.
490 * config.h.in, configure: Rebuild.
491 * testsuite/Makefile.in: Rebuild.
492
eb00e959
TR		 4932012-10-24 Torvald Riegel <triegel@redhat.com>
494
495 * libitm.texi: Clarify ABI requirements for data-logging functions.
496
b679c813
TR		 4972012-10-24 Torvald Riegel <triegel@redhat.com>
498
499 * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
500 it requires serial mode instead of assuming that for certain
501 dispatchs.
502 * dispatch.h (abi_dispatch::requires_serial): New.
503 (abi_dispatch::abi_dispatch): Adapt.
504 * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
505 * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
506 * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
507 serial_dispatch::serial_dispatch,
508 serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
509
0c609a21
UB		 5102012-10-02 Uros Bizjak <ubizjak@gmail.com>
511
512 * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
513 and ia32 declarations some more.
514 * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
515
c0758df9
JJ		 5162012-09-20 Jakub Jelinek <jakub@redhat.com>
517
518 PR other/43620
519 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
520 * configure: Regenerate.
521 * Makefile.in: Regenerate.
522
690c45b8
DE		 5232012-09-14 David Edelsohn <dje.gcc@gmail.com>
524
525 * configure: Regenerated.
526
68a12ef3
UB		 5272012-07-31 Uros Bizjak <ubizjak@gmail.com>
528
529 * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
530
f2f9a097
PM		 5312012-05-21 Patrick Marlier <patrick.marlier@gmail.com>
532
533 * eh_cpp.cc: Fix __cxa_end_catch declaration.
534
e6d5f8c9
L		 5352012-05-16 H.J. Lu <hongjiu.lu@intel.com>
536
537 * configure: Regenerated.
538
0100e3b3
L		 5392012-04-04 H.J. Lu <hongjiu.lu@intel.com>
540
541 PR libitm/52854
542 * config/x86/target.h (gtm_jmpbuf): Replace long with long long
543 for x86-64.
544
2f6935f4
TG		 5452012-04-03 Tristan Gingold <gingold@adacore.com>
546
547 * configure: Regenerate.
548
b9c23a61
L		 5492012-03-31 H.J. Lu <hongjiu.lu@intel.com>
550
551 PR bootstrap/52812
552 * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
553
6a26a74d
BRF		 5542012-03-16 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
555
556 * testsuite/lib/libitm.exp: load fortran-modules.exp
557
b24513a1
RO		 5582012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
559
560 * configure.tgt (*-*-irix6*): Remove.
561
0d23faac
TR		 5622012-03-13 Torvald Riegel <triegel@redhat.com>
563
564 PR libitm/52526
565 * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
566 wake-up.
567
5c30094f
RO		 5682012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
569
570 * configure.tgt (*-*-osf*): Remove.
571 * configure: Regenerate.
572
d28b0b08
TR		 5732012-03-05 Torvald Riegel <triegel@redhat.com>
574
575 * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
576 memtransfer/memset if size isn't larger than zero.
577
034209bc
TR		 5782012-03-02 Torvald Riegel <triegel@redhat.com>
579
580 * libitm.texi: Link to specification and add a usage example.
581
bc8da6ba
TR		 5822012-02-24 Torvald Riegel <triegel@redhat.com>
583
584 * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
585 default dispatch for more than 1 thread to ml_wt.
586
63b08143
TR		 5872012-02-20 Torvald Riegel <triegel@redhat.com>
588
589 * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
590
4c9bd6ac
TR		 5912012-02-20 Torvald Riegel <triegel@redhat.com>
592
593 * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
594
651ff415
TR		 5952012-02-20 Torvald Riegel <triegel@redhat.com>
596
597 * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
598 serial mode corner cases made obsolete by prior gtm_rwlock changes.
599 (gl_wt_dispatch.rollback): Same.
600
efee0113
TR		 6012012-02-20 Torvald Riegel <triegel@redhat.com>
602
603 * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
604
33a03827
TR		 6052012-02-20 Torvald Riegel <triegel@redhat.com>
606
607 * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
608 for RfW src. Optimize number of calls to gtm_thr.
609
a19db3f2
TR		 6102012-02-20 Torvald Riegel <triegel@redhat.com>
611
612 * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
613 acquisition to ...
614 * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
615 (default_dispatch): Make atomic.
616 (GTM::gtm_thread::set_default_dispatch): Access atomically.
617 (GTM::gtm_thread::decide_retry_strategy): Access atomically and
618 use decide_begin_dispatch() if default_dispatch might have changed.
619 (GTM::gtm_thread::number_of_threads_changed): Initialize
620 default_dispatch here.
621
e948a1fb
IS		 6222012-02-15 Iain Sandoe <iains@gcc.gnu.org>
623 Patrick Marlier <patrick.marlier@gmail.com>
624
625 PR libitm/52220
626 * alloc_cpp.cc: No dummy definitions for darwin.
627 * eh_cpp.cc: Likewise.
628
72824d5e
RH		 6292012-02-14 Richard Henderson <rth@redhat.com>
630
631 * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
632
1f319dba
UB		 6332012-02-14 Uros Bizjak <ubizjak@gmail.com>
634
635 * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
636
31772c95
TR		 6372012-02-14 Torvald Riegel <triegel@redhat.com>
638
639 * libitm_i.h (GTM::gtm_rwlog_entry): New.
640 (GTM::gtm_thread): Add read and write logs.
641 (GTM::dispatch_ml_wt): Declare.
642 * retry.cc (parse_default_method): Support ml_wt.
643 * method-ml.cc: New file.
644 * Makefile.am: Add method-ml.cc.
645 * Makefile.in: Regenerate.
646
5b9cf5d2
TR		 6472012-02-14 Torvald Riegel <triegel@redhat.com>
648
649 * dispatch.h (GTM::abi_dispatch::supports): New.
650 (GTM::method_group::reinit): New.
651 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
652 (GTM::gtm_thread::number_of_threads_changed): Check that the method
653 supports the current situation.
654
7d33bcb7
TR		 6552012-02-14 Torvald Riegel <triegel@redhat.com>
656
657 * util.cc (GTM::xcalloc): New.
658 * common.h (GTM::xcalloc): Declare.
659
62513f7b
EB		 6602012-02-14 Eric Botcazou <ebotcazou@adacore.com>
661
662 * config/sparc/target.h (cpu_relax): Read from CC register.
663 * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
664
6652012-02-14 Uros Bizjak <ubizjak@gmail.com>
d4a698d4
UB		 666
667 * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
668
f3f5e3c3
EB		 6692012-02-13 Eric Botcazou <ebotcazou@adacore.com>
670
62513f7b 671 * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
f3f5e3c3
EB		 672 * config/sparc/cacheline.h: New file.
673 * config/sparc/target.h: Likewise.
674 * config/sparc/sjlj.S: Likewise.
675 * config/linux/sparc/futex_bits.h: Likewise.
676
6772012-02-13 Eric Botcazou <ebotcazou@adacore.com>
255a9a1b
EB		 678
679 * configure.ac (link_itm): Fix comment.
680 * configure: Regenerate.
681 * testsuite/lib/libitm.exp: Do not pass -litm for the link.
682
681355e3
RO		 6832012-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
684
fc985d2f 685 PR libitm/51822
62513f7b 686 * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
681355e3
RO		 687 Correct libgomp references.
688
999bcff5
TR		 6892012-01-24 Torvald Riegel <triegel@redhat.com>
690
691 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
692 wake-up.
693
9848887a
UB		 6942012-01-24 Uros Bizjak <ubizjak@gmail.com>
695
696 * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
697 end of structure.
698 * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
699 offset values. Do not copy return address. Decrement stack
700 by 56 bytes only.
701 (GTM_longjump) [__x86_64__]: Update offset values.
702
5752c591
UB		 7032012-01-23 Uros Bizjak <ubizjak@gmail.com>
704
705 PR libitm/51830
706 * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
707 the first function argument to %eax.
708
61e72ca4
RO		 7092012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
710
711 * libitm.h (_ITM_getThreadnum): Remove.
712 * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
713
9ce91011
RO		 7142012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
715
716 * clearcap.map: New file.
717 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
718 * configure.ac: Call it.
719 Clear HWCAP_LDFLAGS if defaulting to -mavx.
720 * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
721 * configure: Regenerate.
722 * Makefile.in: Regenerate.
723 * testsuite/Makefile.in: Regenerate.
724
3b4f05ec
RO		 7252012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
726
727 PR libitm/51173
728 * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
729 include, exclude options.
730
aab74ee9
TR		 7312012-01-14 Torvald Riegel <triegel@redhat.com>
732
733 * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
734 rolling back.
735 * containers.h (GTM::vector::set_size): New.
736
07b6642b
TR		 7372012-01-14 Torvald Riegel <triegel@redhat.com>
738
739 PR libitm/51855
740 * config/generic/tls.h (GTM::mask_stack_top): New.
741 (GTM::mask_stack_bottom): Declare.
742 * config/generic/tls.c (GTM::mask_stack_bottom): New.
743 * local.cc (gtm_undolog::rollback): Filter out any updates that
744 overlap the libitm stack. Add current transaction as parameter.
745 * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
746 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
747 * testsuite/libitm.c/stackundo.c: New test.
748
8377e5e5
RH		 7492012-01-10 Richard Henderson <rth@redhat.com>
750
751 * libitm_i.h (_Unwind_DeleteException): Declare weak.
752 * eh_cpp.cc (_Unwind_DeleteException): Define for
753 !HAVE_ELF_STYLE_WEAKREF.
754
11f30bb0
TR		 7552012-01-08 Torvald Riegel <triegel@redhat.com>
756
757 * local.cc (GTM_LB): Use GTM::gtm_undolog.
758 (GTM::gtm_thread::drop_references_undolog): Remove.
759 (GTM::gtm_thread::commit_undolog,
760 GTM::gtm_thread::rollback_undolog): Move to ...
761 * libitm_i.h (GTM::gtm_undolog): ...here. New.
762 (GTM::gtm_undolog_entry): Remove.
763 (GTM::gtm_thread): Adapt.
764 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
765 (GTM::gtm_thread::trycommit): Adapt.
766 * method-serial.cc (serial_dispatch::log): Adapt.
767 * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
768 (gl_wt_dispatch::store): Fix likely/unlikely.
769 * containers.h (GTM::vector::resize): Add additional_capacity
770 parameter and handle it.
771 (GTM::vector::resize_noinline): New/adapt.
772 (GTM::vector::push): New.
773
a32e5e93
RH		 7742012-01-06 Richard Henderson <rth@redhat.com>
775
776 * configure.tgt: Support powerpc-linux and powerpc-darwin.
777 * config/linux/powerpc/futex_bits.h: New file.
778 * config/powerpc/cacheline.h: New file.
779 * config/powerpc/sjlj.S: New file.
780 * config/powerpc/target.h: New file.
781 * config/generic/asmcfi.h (cfi_offset): New.
782 (cfi_restore, cfi_undefined): New.
783
1f53a8e6
AH		 7842012-01-05 Aldy Hernandez <aldyh@redhat.com>
785
786 PR other/51171
787 * testsuite/libitm.c/reentrant.c: Remove xfail.
788 (thread): Pass x to pure().
be223aaf 789 From Patrik Marlier <patrick.marlier@gmail.com>.
1f53a8e6 790
c898f7b8
TR		 7912011-12-24 Torvald Riegel <triegel@redhat.com>
792
793 * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
794 privatization safety if already in serial mode.
795
610e3901
TR		 7962011-12-24 Torvald Riegel <triegel@redhat.com>
797
798 * beginend.cc (GTM::gtm_thread::restart): Add and handle
799 finish_serial_upgrade parameter.
800 * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
801 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
802 Don't unset reader flag.
803 (GTM::gtm_rwlock::write_upgrade_finish): New.
804 * config/posix/rwlock.cc: Same.
805 * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
806 Declare.
807 * config/posix/rwlock.h: Same.
808 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
809 flag after commit or after rollback when restarting.
810
799142bf
TR		 8112011-12-24 Torvald Riegel <triegel@redhat.com>
812
813 * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
814 (GTM::gtm_thread::try_commit): Changed memory order.
815 * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
816 as parameter.
817 * config/linux/x86/futex_bits.h (sys_futex0): Same.
818 * config/linux/sh/futex_bits.h (sys_futex0): Same.
819 * config/linux/futex_bits.h (sys_futex0): Same.
820 * config/linux/futex.cc (futex_wait, futex_wake): Same.
821 * config/linux/futex.h (futex_wait, futex_wake): Same.
822 * config/linux/rwlock.h (gtm_rwlock::writers,
823 gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
824 ints.
825 * config/linux/rwlock.cc (gtm_rwlock::read_lock,
826 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
827 gtm_rwlock::write_unlock): Fix memory orders and fences.
828 * config/posix/rwlock.cc (gtm_rwlock::read_lock,
829 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
830 gtm_rwlock::write_unlock): Same.
831 * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
832 * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
833 gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
834 Add comments.
835 (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
836 gl_wt_dispatch::load, gl_wt_dispatch::store,
837 gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
838 orders and fences. Add comments.
839
b0f96e35
JJ		 8402011-12-21 Jakub Jelinek <jakub@redhat.com>
841
842 * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
843 * Makefile.in: Regenerated.
844
cc163247
KK		 8452011-12-17 Kaz Kojima <kkojima@gcc.gnu.org>
846
847 * configure.tgt: Add sh* case.
848 * config/sh/target.h: New file.
849 * config/sh/sjlj.S: New file.
850 * config/linux/sh/futex_bits.h: New file.
851
aebac0ca
RH		 8522011-12-14 Richard Henderson <rth@redhat.com>
853
854 * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
855 * config/arm/sjlj.S, config/arm/target.h: New files.
856 * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
857 (cfi_rel_offset): New.
858 * config/linux/futex_bits.h: New file.
859 * config/linux/futex.cc: Include futex_bits.h here...
860 * config/linux/futex.h: ... not here.
861 * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
862 * configure.ac (ARCH_AM): New conditional.
863 * Makefile.in, configure: Rebuild.
864 * configure.tgt: Handle ARM.
865
36cfbee1
RH		 8662011-12-13 Richard Henderson <rth@redhat.com>
867
5d9d05d3
RH		 868 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
869 signed/unsigned comparison werror.
870
36cfbee1
RH		 871 * local_atomic: New file.
872 * libitm_i.h: Include it.
873 (gtm_thread::shared_state): Use atomic template.
874 * beginend.cc (GTM::gtm_clock): Use atomic template.
875 (global_tid): Use atomic template if 64-bit atomics available.
876 (gtm_thread::gtm_thread): Update shared_state access.
877 (gtm_thread::trycommit): Likewise.
878 (choose_code_path): Update global_tid access.
879 * method-gl.cc (gl_mg::orec): Use atomic template. Update all users.
880 * stmlock.h (GTM::gtm_clock): Use atomic template.
881 (gtm_get_clock, gtm_inc_clock): Update accesses.
882 * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
883 redundant __sync_synchronize after atomic shared_state access.
884 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
885 (gtm_rwlock::write_lock_generic): Likewise.
886 (gtm_rwlock::read_unlock): Likewise.
887 * config/alpha/target.h (atomic_read_barrier): Remove.
888 (atomic_write_barrier): Remove.
889 * config/x86/target.h (atomic_read_barrier): Remove.
890 (atomic_write_barrier): Remove.
891
062f93f2
RH		 8922011-11-30 Richard Henderson <rth@redhat.com>
893
894 * libitm_i.h (GTM_longjmp): Swap first and second arguments.
895 * beginend.c (_ITM_abortTransaction): Update to match.
896 (GTM::gtm_thread::restart): Likewise.
897 * config/alpha/sjlj.S (GTM_longjmp): Likewise.
898 * config/x86/sjlj.S (GTM_longjmp): Likewise.
899
bd8aaa86
IS		 9002011-11-23 Iain Sandoe <iains@gcc.gnu.org>
901
902 * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
903 * Makefile.in: Regenerate.
904
8cf36bb3
IS		 9052011-11-22 Iain Sandoe <iains@gcc.gnu.org>
906
907 * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
908 * alloc_cpp.cc: Generate dummy functions if we don't
909 HAVE_ELF_STYLE_WEAKREF.
910 * eh_cpp.cc: Likewise.
911 * configure: Regenerate.
912 * aclocal.m4: Likewise.
913 * config.h.in: Likewise.
914 * Makefile.in: Likewise.
915 * testsuite/Makefile.in: Likewise.
916
0b41ebef
IS		 9172011-11-22 Iain Sandoe <iains@gcc.gnu.org>
918
919 * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
920 __USER_LABEL_PREFIX__ for targets that use it.
8cf36bb3 921 (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
0b41ebef
IS		 922 (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
923 in portability to non-elf targets.
8cf36bb3 924 (GTM_longjmp): Likewise.
0b41ebef
IS		 925 * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
926 where required.
927
9c9d352a
IS		 9282011-11-22 Iain Sandoe <iains@gcc.gnu.org>
929
930 * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
931 * testsuite/libitm.c/memset-1.c: Likewise.
932
c6084f68
AT		 9332011-11-21 Andreas Tobler <andreast@fgznet.ch>
934
935 * configure: Regenerate.
936
adcd36bc
RO		 9372011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
938
939 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
940 (LIBITM_ENABLE_SYMVERS): Handle sun style.
941 * Makefile.am: Handle sun style versioning.
942 (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
943 * configure: Regenerate.
944 * Makefile.in: Regenerate.
945
59659b59
RO		 9462011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
947
948 * config/generic/asmcfi.h: Fix comment.
949 * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
950 sequence without .hidden support, error for non-ELF targets.
951 (GTM_longjmp) [__ELF__]: Only use .hidden if
952 HAVE_ATTRIBUTE_VISIBILITY.
953
d846e425
RO		 9542011-11-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
955
956 * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
957 _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
958 Dummy functions.
959 * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
960 __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
961
80713347
UB		 9622011-11-16 Uros Bizjak <ubizjak@gmail.com>
963
964 PR bootstrap/51098
965 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
966 * configure: Regenerate.
967
2841f85e
L		 9682011-11-14 H.J. Lu <hongjiu.lu@intel.com>
969
970 * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
971
8851b429
RO		 9722011-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
973
974 * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
975 .hidden.
976 (.note.GNU-stack): Only use if __linux__.
977 * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
978 * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
979 * testsuite/libitm.c/reentrant.c: Likewise.
980 * testsuite/libitm.c/simple-2.c: Likewise.
981 * testsuite/libitm.c/txrelease.c: Likewise.
982 * testsuite/libitm.c++/static_ctor.C: Likewise.
983
d4b17902
RH		 9842011-11-10 Richard Henderson <rth@redhat.com>
985
986 * config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments.
987 * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
988 * configure.ac (ARCH_X86_AVX): New conditional.
989 * Makefile.in, configure: Rebuild.
990
430616e7
RH		 9912011-11-09 Richard Henderson <rth@redhat.com>
992
993 * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
994 * configure.ac: Use it.
995 * config.h.in, configure: Rebuild.
996 * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
997
79b1edb6
RH		 9982011-11-09 Richard Henderson <rth@redhat.com>
999
1000 * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
1001 * config/alpha/unaligned.h: Remove file.
1002 * config/generic/unaligned.h: Remove file.
1003 * config/x86/unaligned.h: Remove file.
1004 * config/generic/cachepage.h: Remove file.
1005 * config/posix/cachepage.cc: Remove file.
1006 * config/generic/cacheline.cc: Remove file.
1007 * config/x86/cacheline.cc: Remove file.
1008 * config/generic/cacheline.h (gtm_cacheline): Remove the
1009 store_mask, copy_mask, copy_mask_wb methods.
1010 * config/x86/cacheline.h: Likewise.
1011 * config/alpha/cacheline.h: Fall back to generic after setting size.
1012 * config/generic/tls.cc (gtm_mask_stack): Remove.
1013 * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
1014 (GTM_vpalignr_table): Remove.
1015 * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
1016 (GTM_pshift_table): Remove.
1017 * config/libitm_i.h: Don't include cachepage.h.
1018 * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
1019 * Makefile.in, testsuite/Makefile.in: Rebuild.
1020
4bdd090f
RH		 10212011-11-09 Richard Henderson <rth@redhat.com>
1022
8ee9fac2
RH		 1023 * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
1024 to emit branch prediction hint.
1025
9bdc6343
RH		 1026 * config/x86/sjlj.S: Protect elf directives with __ELF__.
1027 Protect .note.GNU-stack with __linux__.
1028
4bdd090f
RH		 1029 * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
1030 * configure, aclocal.m4, config.h.in: Rebuild.
1031 * config/generic/asmcfi.h: New file.
1032 * config/x86/sjlj.S: Use it.
1033
4408b086
RH		 10342011-11-08 Richard Henderson <rth@redhat.com>
1035
1036 * local.cc (_ITM_LB): Use a normal call, not a function alias.
1037
01f3428c
RH		 10382011-11-08 Richard Henderson <rth@redhat.com>
1039
3d3b05ff
RH		 1040 * configure.tgt: Test correct directory for supported cpus.
1041
01f3428c
RH		 1042 * configure.ac: Exit if unsupported.
1043 * configure: Rebuild.
1044 * configure.tgt: Delete boilerplate from libgomp for unsupported
1045 targets. Set UNSUPPORTED for unsupported targets.
1046
07f03cd3
RO		 10472011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1048
1049 * configure.tgt: Handle i386 like i[456]86.
1050 * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
1051 take address.
1052 * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
1053 !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
1054
0a35513e
AH		 10552011-11-05 Aldy Hernandez <aldyh@redhat.com>
1056
1057 * method-wbetl.cc: Update copyright notice.
1058 * aatree.cc: Same.
1059 * util.cc: Same.
1060 * libitm.h: Same.
1061 * memset.cc: Same.
1062 * eh_cpp.cc: Same.
1063 * barrier.tpl: Same.
1064 * useraction.cc: Same.
1065 * stmlock.h: Same.
1066 * memcpy.cc: Same.
1067 * common.h: Same.
1068 * config/generic/tls.cc: Same.
1069 * config/generic/cacheline.h: Same.
1070 * config/generic/cachepage.h: Same.
1071 * config/generic/cacheline.cc: Same.
1072 * config/generic/unaligned.h: Same.
1073 * config/x86/cacheline.h: Same.
1074 * config/x86/cacheline.cc: Same.
1075 * config/x86/unaligned.h: Same.
1076 * config/alpha/cacheline.h: Same.
1077 * config/alpha/unaligned.h: Same.
1078 * config/alpha/sjlj.S: Same.
1079 * config/posix/cachepage.cc: Same.
1080 * config/linux/futex.h: Same.
1081 * config/linux/alpha/futex_bits.h: Same.
1082
10832011-11-04 Torvald Riegel <triegel@redhat.com>
1084
1085 * libitm.texi: No cover text and invariant sections.
1086
10872011-11-03 Richard Henderson <rth@redhat.com>
1088
1089 * local_type_traits: New file.
1090 * libitm_i.h: Use it. Use C headers, not C++ wrappers.
1091
10922011-11-03 Richard Henderson <rth@redhat.com>
1093
1094 * configure.ac: Don't test for gfortran.
1095 * configure: Rebuild.
1096
1097 * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
1098 * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
1099
11002011-11-03 Aldy Hernandez <aldyh@redhat.com>
1101
1102 * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
1103 * testsuite/libitm.c/memset-1.c: Same.
1104 * testsuite/libitm.c/c.exp: Same.
1105 * testsuite/lib/libitm-dg.exp: Same.
1106 * testsuite/lib/libitm.exp: Same.
1107 * testsuite/libitm.c++/c++.exp: Same.
1108
11092011-11-03 Aldy Hernandez <aldyh@redhat.com>
1110
1111 * testsuite/config/default.exp: Update copyright date.
1112 * configure.ac: Add copyright info.
1113 * configure.tgt: Same.
1114
11152011-11-03 Aldy Hernandez <aldyh@redhat.com>
1116
1117 * testsuite/libitm.c/reentrant.c: XFAIL.
1118 * testsuite/libitm.c++/static_ctor.C: XFAIL.
1119
11202011-10-29 Torvald Riegel <triegel@redhat.com>
1121
1122 * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
1123 handle aborts.
1124 (_ITM_abortTransaction): Handle aborts of outer transactions.
1125 * libitm_i.h: Same.
1126 * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
1127 * libitm.texi: Document aborts of outer transactions.
1128 * testsuite/libitm.c/cancel.c: New file.
1129
11302011-10-19 Torvald Riegel <triegel@redhat.com>
1131
1132 * testsuite/*: Change __transaction to __transaction_atomic or
1133 __transaction_relaxed.
1134
11352011-10-19 Torvald Riegel <triegel@redhat.com>
1136
1137 * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
1138 (gtm_thr): Same.
1139
11402011-10-19 Torvald Riegel <triegel@redhat.com>
1141
1142 * libitm_i.h: Add gl_wt dispatch.
1143 * retry.cc (parse_default_method): Same.
1144 * method-gl.cc: New file.
1145 * Makefile.am: Use method-gl.cc.
1146 * Makefile.in: Rebuild.
1147
11482011-10-19 Torvald Riegel <triegel@redhat.com>
1149
1150 * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
1151 safety if requested by a TM method.
1152 * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
1153 privatization safety.
1154 * method-serial.cc: Same.
1155
11562011-10-19 Torvald Riegel <triegel@redhat.com>
1157
1158 * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
1159 (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
1160 undolog-related member functions from *_local to *_undolog.
1161 * local.cc (gtm_thread::commit_undolog): Same.
1162 * beginend.cc (GTM::gtm_thread::trycommit): Same.
1163 (GTM::gtm_thread::rollback): Roll back undolog before
1164 dispatch-specific rollback.
1165
11662011-10-19 Torvald Riegel <triegel@redhat.com>
1167
1168 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
1169 re-initialization of the current method group.
1170 * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
1171
11722011-10-19 Torvald Riegel <triegel@redhat.com>
1173
1174 * alloc.cc (commit_allocations_2): Do not free transaction-local
1175 memory when committing a nested transaction.
1176
11772011-10-19 Torvald Riegel <triegel@redhat.com>
1178
1179 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
1180 serial-irrevocable dispatch, not serial.
1181
11822011-10-19 Torvald Riegel <triegel@redhat.com>
1183
1184 * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
1185 declarations.
1186 * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
1187 * method-serial.cc: Implement begin_or_restart().
1188 * beginend.cc (GTM::gtm_thread::begin_transaction): Call
1189 dispatch-specific begin_or_restart().
1190 (GTM::gtm_thread::restart): Same.
1191
11922011-08-23 Torvald Riegel <triegel@redhat.com>
1193
1194 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
1195 restarting without switching to serial mode.
1196 (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
1197 transaction state. Choose closed-nesting alternative if available.
1198 (GTM::gtm_thread::set_default_dispatch): New.
1199 (parse_default_method): New.
1200 (GTM::gtm_thread::number_of_threads_changed): New.
1201 * method-serial.cc (GTM::serial_mg): New method group class.
1202 (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
1203 fini.
1204 (GTM::serial_dispatch): Same.
1205 (GTM::serialirr_onwrite_dispatch): Same.
1206 (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
1207 * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
1208 registered threads.
1209 (GTM::gtm_thread::gtm_thread): Same.
1210 (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
1211 (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
1212 (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
1213 choose dispatch but set state according to dispatch here.
1214 * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
1215 (GTM::method_group): New class.
1216 (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
1217 * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
1218 * libitm.texi: Document TM methods, method groups, method life cycle.
1219 Rename method sets to method groups.
1220
12212011-08-23 Torvald Riegel <triegel@redhat.com>
1222
1223 * config/x86/tls.h: Moved to ...
1224 * config/linux/x86/tls.h: ... here.
1225
12262011-08-23 Torvald Riegel <triegel@redhat.com>
1227
1228 * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
1229 Add X32 support.
1230 * config/x86/sjlj.S: Same.
1231
12322011-08-19 Torvald Riegel <triegel@redhat.com>
1233
1234 * config/linux/rwlock.h: New file.
1235 * config/linux/rwlock.c: New file.
1236 * configure.ac: Reenable futex support (undo SVN rev 157758).
1237 * Makefile.am: Same.
1238 * configure.tgt: Same.
1239 * config/linux/alpha/futex_bits.h: Same.
1240 * config/linux/futex.h: Same. Return number of woken processes.
1241 * config/linux/futex.cc: Same.
1242 (futex_wait): Remove spinning.
1243 * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
1244 Use __x86_64__ instead of __LP64__.
1245 * aclocal.m4: Include generic futex checks.
1246 * configure: Rebuild.
1247 * Makefile.in: Rebuild.
1248 * testsuite/Makefile.in: Rebuild.
1249 * beginend.cc: Include pthread.h.
1250 * config/posix/cachepage.cc: Same.
1251
12522011-08-12 Torvald Riegel <triegel@redhat.com>
1253
1254 * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1255 (abi_disp, set_abi_disp): Move to tx's TLS slot.
1256 (set_gtm_thr): New.
1257 * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1258 (set_gtm_thr): New.
1259 (GTM::gtm_thread::thread_num): Removed.
1260 (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
1261 * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
1262 tx-to-thread renaming.
1263 * beginend.cc: Adapted to tx-to-thread renaming.
1264 (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
1265 (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
1266 * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
1267 gtm_transaction to gtm_thread.
1268 (_ITM_getThreadnum): Removed. Not supported anymore.
1269 * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
1270 * libitm.texi: Documented that _ITM_getThreadnum is not supported.
1271 * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
1272 gtm_tx-to-gtm_thr renaming if necessary.
1273 * eh_cpp.cc: Same.
1274 * local.cc: Same.
1275 * retry.cc: Same.
1276 * clone.cc: Same.
1277 * alloc.cc: Same.
1278 * alloc_c.cc: Same.
1279 * alloc_cpp.cc: Same.
1280 * method-serial.cc: Same.
1281 * config/generic/tls.cc: Same.
1282 * config/posix/rwlock.h (gtm_rwlock): Same.
1283 * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
1284
12852011-08-12 Torvald Riegel <triegel@redhat.com>
1286
1287 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
1288 implementation.
1289 (gtm_rwlock::read_unlock): Same.
1290 (gtm_rwlock::write_lock_generic): New. Generalized from ...
1291 (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
1292 * libitm_i.h (GTM::gtm_transaction): Added shared_state.
1293 * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
1294 w_upgrade. Replaced by per-transaction flags (in shared_state).
1295 Added c_confirmed_writers.
1296 (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
1297 GTM::gtm_rwlock::write_upgrade): Add tx parameter.
1298 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1299 * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
1300 * beginend.cc (GTM::gtm_transaction::begin_transaction,
1301 _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
1302 * libitm.texi: Document locking conventions and implementations in
1303 libitm.
1304
13052011-08-12 Torvald Riegel <triegel@redhat.com>
1306
1307 * libitm_i.h (next_tx): Add list of all threads' transaction.
1308 * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
1309 transaction with list of transactions and ...
1310 (thread_exit_handler): ... deregister here.
1311 * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
1312 * config/x86/target.h: Same.
1313
13142011-08-12 Torvald Riegel <triegel@redhat.com>
1315
1316 * testsuite/libitm.c++/static_ctor.C: New file.
1317
13182011-08-12 Torvald Riegel <triegel@redhat.com>
1319
1320 * testsuite/libitm.c/reentrant.c: New file.
1321
13222011-08-12 Torvald Riegel <triegel@redhat.com>
1323
1324 * config/generic/tls.h: Remove the free list for transactions and ...
1325 * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
1326 (GTM::gtm_transaction::operator delete): ... and release here.
1327 (thread_exit_handler): New. Delete tx when thread terminates.
1328 (thread_exit_init): New.
1329 (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
1330 * testsuite/libitm.c/txrelease.c: New file.
1331
13322011-08-12 Torvald Riegel <triegel@redhat.com>
1333
1334 * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
1335 * testsuite/libitm.c/notx.c: New file.
1336
13372011-08-12 Torvald Riegel <triegel@redhat.com>
1338
1339 * config/generic/tls.h (gtm_thread): Move local_tid from here ...
1340 * libitm_i.h (local_tid): ... to here.
1341 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1342 (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
1343
13442011-08-12 Torvald Riegel <triegel@redhat.com>
1345
1346 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
1347 serialirr_onwrite_dispatch as new default for now.
1348 * method-serial.cc (serialirr_onwrite_dispatch): New.
1349 (GTM::dispatch_serialirr_onwrite): New.
1350 * libitm_i.h: Same.
1351
13522011-08-12 Torvald Riegel <triegel@redhat.com>
1353
1354 * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
1355 * query.cc (_ITM_getTransactionId): There is no active transaction if
1356 the current nesting level is zero.
1357
13582011-07-28 Torvald Riegel <triegel@redhat.com>
1359
1360 * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
1361 rollback.
1362
13632011-07-28 Torvald Riegel <triegel@redhat.com>
1364
1365 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
1366 transaction properties from the caller instead of from the
1367 transaction object.
1368 * libitm_i.h: Same.
1369 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1370
13712011-07-28 Torvald Riegel <triegel@redhat.com>
1372
1373 * local.cc (gtm_transaction::rollback_local): Support closed nesting.
1374 * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
1375 * dispatch.h: Same.
1376 * method-serial.cc: Same.
1377 * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
1378 flat nesting as default, and closed nesting on demand.
1379 (GTM::gtm_transaction::rollback): Same.
1380 (_ITM_abortTransaction): Same.
1381 (GTM::gtm_transaction::restart): Same.
1382 (GTM::gtm_transaction::trycommit): Same.
1383 (GTM::gtm_transaction::trycommit_and_finalize): Removed.
1384 (choose_code_path): New.
1385 (GTM::gtm_transaction_cp::save): New.
1386 (GTM::gtm_transaction_cp::commit): New.
1387 * query.cc (_ITM_inTransaction): Support flat nesting.
1388 * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
1389 (GTM::gtm_transaction): Support flat and closed nesting.
1390 * alloc.cc (commit_allocations_2): New.
1391 (commit_cb_data): New helper struct.
1392 (GTM::gtm_transaction::commit_allocations): Handle nested
1393 commits/rollbacks.
1394 * libitm.texi: Update user action section, add description of nesting.
1395
13962011-07-28 Torvald Riegel <triegel@redhat.com>
1397
1398 * libitm_i.h: Add closed nesting as restart reason.
1399 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1400
14012011-07-28 Torvald Riegel <triegel@redhat.com>
1402
1403 * useraction.cc: Use vector instead of list to store actions.
1404 Also support partial rollbacks for closed nesting.
1405 * libitm_i.h (GTM::gtm_transaction::user_action): Same.
1406 * beginend.cc: Same.
1407
14082011-07-28 Torvald Riegel <triegel@redhat.com>
1409
1410 * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
1411 closed_nesting flags, as well as a closed nesting alternative.
1412 * method-serial.cc: Same.
1413 (serial_dispatch): Renamed to serialirr_dispatch.
1414 (GTM::dispatch_serialirr): Same.
1415 (serial_dispatch_ul): Renamed to serial_dispatch.
1416 (GTM::dispatch_serial): Same.
1417
14182011-07-28 Torvald Riegel <triegel@redhat.com>
1419
1420 * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
1421
14222011-07-28 Torvald Riegel <triegel@redhat.com>
1423
1424 * aatree.h (aa_tree::remove): New.
1425 (aa_tree::operator new): Add placement new.
1426
14272011-07-02 Torvald Riegel <triegel@redhat.com>
1428
1429 * containers.h: New file.
1430 * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
1431 * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
1432 * common.h: ... to here.
1433 (local_undo): Use GTM::vector for gtm_transaction::local_undo.
1434 * local.cc: Same.
1435
14362011-06-30 Torvald Riegel <triegel@redhat.com>
1437
1438 * libitm_i.h (STATE_ABORTING): Remove.
1439 * beginend.cc (_ITM_abortTransaction): Same.
1440 (GTM::gtm_transaction::trycommit_and_finalize): Same.
1441 * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
1442 (_ITM_rollbackTransaction): Remove.
1443 * beginend.cc: Same.
1444 * libitm.map: Same.
1445 * libitm.texi: Document these ABI changes.
1446
14472011-06-30 Torvald Riegel <triegel@redhat.com>
1448
1449 * libitm.texi: New file.
1450 * Makefile.am: Add libitm.texi.
1451 * Makefile.in: Rebuild.
1452
14532011-06-30 Torvald Riegel <triegel@redhat.com>
1454
1455 * libitm_i.h: Move parts to common.h and dispatch.h.
1456 * common.h: New file.
1457 * dispatch.h: New file, new dispatch class.
1458 Rename GTM::abi_dispatch::lock_type to ls_modifier.
1459 RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
1460 * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
1461 decision to retry.cc.
1462 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
1463 only.
1464 (GTM::gtm_transaction::decide_begin_dispatch): Same.
1465 * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
1466 logging.
1467 * barrier.cc: Use new barriers definitions.
1468 (abi_dispatch::memmove_overlap_check): New.
1469 * config/x86/x86_sse.cc: Same.
1470 * config/x86/x86_avx.cc: Same.
1471 * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
1472 memcpy.cc.
1473 * Makefile.in: Rebuild.
1474 * method-readonly.cc: Remove.
1475 * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
1476 Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
1477
14782011-06-30 Torvald Riegel <triegel@redhat.com>
1479
1480 * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
1481 * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
1482 * testsuite/libitm.c/dropref-2.c: Same.
1483 * testsuite/libitm.c/dropref.c: Same.
1484
14852011-06-30 Torvald Riegel <triegel@redhat.com>
1486
1487 * config/generic/tls.h (gtm_disp): Rename to abi_disp.
1488 * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
1489 * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
1490 * alloc_c.cc: Same.
1491 * barrier.tpl: Same.
1492 * beginend.c: Same.
1493 * config/generic/tls.h: Same.
1494 * config/x86/tls.h: Same.
1495 * libitm_i.h: Same.
1496 * memcpy.cc: Same.
1497 * memset.cc: Same.
1498 * method-readonly.cc: Same.
1499 * method-serial.cc: Same.
1500 * method-wbetl.cc: Same.
1501 * retry.cc: Same.
1502
15032011-03-03 Richard Henderson <rth@redhat.com>
1504
1505 * config/posix/rwlock.cc (write_upgrade): Add missing case.
1506 From Patrik Marlier <patrick.marlier@unine.ch>.
1507
15082011-02-03 Richard Henderson <rth@redhat.com>
1509
1510 * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
1511 * configure.ac: Use it.
1512 * configure, config.h.in: Rebuild.
1513 * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
1514 (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
1515 _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
1516 * libitm.map: Use wildcards to match size_t mangling.
1517
15182010-12-14 Richard Henderson <rth@redhat.com>
1519
1520 * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
1521 blocks of TIDs per thread.
1522 * config/generic/tls.h (struct gtm_thread): Add local_tid member.
1523 (setup_gtm_thr): Return the thread structure.
1524 * config/x86/tls.h (setup_gtm_thr): Likewise.
1525
15262010-12-14 Richard Henderson <rth@redhat.com>
1527
1528 * clone.cc (table_lock): Remove.
1529 (find_clone): Don't take it.
1530 (ExcludeTransaction): New helper class.
1531 (_ITM_registerTMCloneTable): Use it.
1532 (_ITM_deregisterTMCloneTable): Likewise.
1533
15342010-12-14 Richard Henderson <rth@redhat.com>
1535
1536 * config/x86/tls.h: New file.
1537
15382010-07-15 Richard Henderson <rth@redhat.com>
1539
1540 * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
1541 * Makefile.in: Rebuild.
1542
15432010-07-13 Aldy Hernandez <aldyh@redhat.com>
1544
1545 * method-wbetl.cc (trydropreference): Fix source line.
1546
15472010-07-13 Aldy Hernandez <aldyh@redhat.com>
1548
1549 * libitm.h: Add comment.
1550 * libitm_i.h (begin_transaction): Add ITM_REGPARM.
1551
15522010-07-07 Aldy Hernandez <aldyh@redhat.com>
1553
1554 * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
1555 * beginend.cc (begin_transaction): If 64-bit sync builtins are not
1556 available, use pthread mutexes.
1557 * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
1558 * config.h.in: Regenerate.
1559 * configure: Regenerate.
1560
15612010-07-06 Aldy Hernandez <aldyh@redhat.com>
1562
1563 * libitm.h (ITM_PURE): Define.
1564 Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
1565
15662010-06-28 Aldy Hernandez <aldyh@redhat.com>
1567
1568 * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
1569 (validate): Add comment.
1570 (trydropreference): New.
1571 * method-readonly.cc (class readonly_dispatch): Add
1572 trydropreference.
1573 * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
1574 Call trydropreference().
1575 * libitm.h (_ITM_dropReferences): Remove const attribute.
1576 * method-serial.cc (class serial_dispatch): Add trydropreference.
1577 * libitm_i.h (struct gtm_dispatch): Add trydropreference.
1578
15792010-06-28 Aldy Hernandez <aldyh@redhat.com>
1580
1581 * memcpy.cc (do_memcpy): Comment.
1582
15832010-06-25 Aldy Hernandez <aldyh@redhat.com>
1584
1585 * barrier.tpl: Add comments throughout.
1586
15872010-06-24 Aldy Hernandez <aldyh@redhat.com>
1588
1589 * method-wbetl.cc (struct w_entry): Add comments.
1590 (trycommit): Same.
1591 (rollback): Same.
1592
15932010-06-24 Aldy Hernandez <aldyh@redhat.com>
1594
1595 * alloc_c.cc (_ITM_dropReferences): New.
1596 * libitm.map (_ITM_dropReferences): Add.
1597 * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
1598 * libitm_i.h (struct gtm_transaction): Declare
1599 drop_references_allocations and drop_references_local.
1600 * local.cc (rollback_local): Ignore memory when applicable.
1601 (drop_references_local): New.
1602
16032010-06-23 Richard Henderson <rth@redhat.com>
1604
1605 * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
1606 memset.cc, method-serial.cc: Revert the 2010-06-16 change.
1607 * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
1608 * config/alpha/target.h: Likewise.
1609 * config/generic/tls.cc (gtm_mask_stack): Use it.
1610
16112010-06-23 Richard Henderson <rth@redhat.com>
1612
1613 * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
1614 a mutex instead of trying a lock-free compare-and-swap on the list.
1615 (gtm_cacheline_page::operator delete): Likewise.
1616
16172010-06-16 Richard Henderson <rth@redhat.com>
1618
1619 * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
1620 that overlap the libitm stack.
1621 * barrier.tpl: Mark incoming stack.
1622 * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
1623 _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
1624 * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
1625 * memcpy.cc, memset.cc: Likewise.
1626 * method-serial.cc (_ITM_changeTransactionMode): Likewise.
1627 * config/generic/tls.h (gtm_thread): Add stack_top member.
1628 (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
1629 * libitm_i.h (gtm_mask_stack): Declare.
1630 * config/generic/tls.cc: New file.
1631 * Makefile.am (libitm_la_SOURCES): Add it.
1632 (AM_CXXFLAGS): Turn off exceptions.
1633 * Makefile.in: Rebuild.
1634
16352010-06-16 Richard Henderson <rth@redhat.com>
1636
1637 * alloc.cc (struct gtm_alloc_action): Move definition ...
1638 * libitm_i.h: ... here.
1639 (class gtm_transaction): Declare new and delete.
1640 * beginend.cc (alloc_tx): Reformulate as operator new.
1641 (free_tx): Reformulate as operator delete.
1642 * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
1643
16442010-06-11 Richard Henderson <rth@redhat.com>
1645
1646 * clone.cc (clone_entry_compare): Fix typo.
1647 From Patrik Marlier <patrick.marlier@unine.ch>.
1648
16492010-05-13 Richard Henderson <rth@redhat.com>
1650
1651 * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
1652 in extern "C".
1653
16542010-05-07 Aldy Hernandez <aldyh@redhat.com>
1655
1656 * libitm_i.h (struct gtm_transaction): Remove
1657 get_allocation_size.
1658 (record_allocation): Remove size parameter.
1659 * libitm.map (_ITM_realloc): Remove.
1660 * alloc_c.cc (_ITM_realloc): Remove.
1661 (_ITM_malloc): Remove size argument to record_allocation.
1662 (_ITM_calloc): Same.
1663 * alloc_cpp.cc (_ZGTtnwm): Same.
1664 (_ZGTtnwmRKSt9nothrow_t): Same.
1665 (_ZGTtnam): Same.
1666 (_ZGTtnamRKSt9nothrow_t): Same.
1667 * alloc.cc (struct gtm_alloc_action): Remove size.
1668 (get_allocation_size): Remove.
1669 (commit_allocations): Add comment.
1670 (record_allocation): Remove size parameter.
1671 (forget_allocation): Remove set of size.
1672
16732010-04-19 Aldy Hernandez <aldyh@redhat.com>
1674
1675 * Makefile.am (abi_version): New.
1676 (AM_CXXFLAGS): Pass abi_version.
1677 * Makefile.in: Regenerate.
1678 * config/x86/unaligned.h: Remove always_inline kludge for vectors.
1679
16802010-04-06 Aldy Hernandez <aldyh@redhat.com>
1681
1682 * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
1683 _ITM_getTMCloneOrIrrevokable.
1684 * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
1685 * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
1686
16872010-03-26 Aldy Hernandez <aldyh@redhat.com>
1688
1689 * configure.ac: Remove Linux futex support.
1690 * configure.tgt (config_path): Same.
1691 * Makefile.am: Same.
1692 * config/linux: Remove entire directory.
1693 * configure: Rebuild.
1694 * Makefile.in: Rebuild.
1695 * testsuite/Makefile.in: Rebuild.
1696
16972010-03-09 Aldy Hernandez <aldyh@redhat.com>
1698
1699 * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
1700 switching to serial mode.
1701 * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
1702
17032010-03-03 Aldy Hernandez <aldyh@redhat.com>
1704
1705 * configure.tgt: Add emacs -*- tags.
1706 * barrier.tpl: Same.
1707
17082010-02-23 Aldy Hernandez <aldyh@redhat.com>
1709
1710 * Makefile.am: Rename serial.cc to method-serial.cc.
1711 * Makefile.in: Regenerate with automake 1.11.1.
1712 * testsuite/Makefile.in: Same.
1713 * aclocal.m4: Regenerate with aclocal 1.11.1.
1714 * method-serial.cc: Rename from serial.cc.
1715 * libitm_i.h (struct gtm_transaction): Update comment on
1716 serialirr_mode.
1717
17182010-02-22 Aldy Hernandez <aldyh@redhat.com>
1719
1720 * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
1721 * config/linux/rwlock.h (class gtm_rwlock): Add comments.
1722
17232010-02-11 Aldy Hernandez <aldyh@redhat.com>
1724
1725 * configure: Rebuild.
1726
17272009-11-12 Richard Henderson <rth@redhat.com>
1728
1729 * Rewrite everything in C++.
1730
17312009-11-03 Richard Henderson <rth@redhat.com>
1732
1733 * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
1734 * Makefile.am (libitm_la_SOURCES): Add them.
1735 * configure.ac (ARCH_X86): New conditional.
1736 * Makefile.in, configure: Rebuild.
1737 * configure.tgt: Set up ARCH; do cflags setup at the same time.
1738 Move futex setup into "other system configury" case.
1739 * local.c (rollback_local): Merge into ...
1740 (GTM_rollback_local): ... here.
1741 (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
1742 (_ITM_LB): Define as an alias to GTM_LB.
1743
17442009-11-03 Richard Henderson <rth@redhat.com>
1745
1746 * method-readonly.c: New file.
1747 * Makefile.am (libitm_la_SOURCES): Add it.
1748 * Makefile.in: Rebuild.
1749 * beginend.c (gtm_stmlock_array, gtm_clock): New.
1750 (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
1751 * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
1752 (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
1753 gtm_stmlock_set_owned, gtm_stmlock_get_addr,
1754 gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
1755 gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
1756 gtm_get_clock, gtm_inc_clock): New.
1757 * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
1758 LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
1759 LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
1760 locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
1761 replace uses with new libitm_i.h symbols.
1762 (dispatch_wbetl): Rename from wbetl_dispatch.
1763 * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
1764 away from dispatch_readonly; abort if the beginTransaction call
1765 asserted that the transaction was readonly.
1766
17672009-11-03 Richard Henderson <rth@redhat.com>
1768
1769 * memset.c: New file.
1770 * Makefile.am (libitm_la_SOURCES): Add it.
1771 * Makefile.in: Rebuild.
1772 * testsuite/libitm.c/memset-1.c: New.
1773
17742009-11-03 Richard Henderson <rth@redhat.com>
1775
1776 * dispatch.c: Remove file.
1777 * useraction.c (struct gtm_user_action): Move from libitm.h.
1778 * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
1779 (serial_memset, serial_memmove, serial_memcpy): Remove.
1780 (serial_W*, serial_R*): Remove.
1781 (serial_dispatch): Update to match.
1782 * configure.ac: Move Werror down below configure checks. Don't
1783 check for sys/loadavg.h, do check for malloc.h. Don't check for
1784 getloadavg and clock_gettime; do check for memalign, posix_memalign.
1785 Use GCC_AC_FUNC_MMAP_BLACKLIST
1786 * libitm.h: Split out all internal items to...
1787 * libitm_i.h: ... here. New file.
1788 * copymask.c: New file.
1789 * local.c (struct gtm_local_undo): Move from libitm.h.
1790 (GTM_alloc_local): Rename from alloc_local; export.
1791 * memcpy.c: New file.
1792 * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
1793 * config/posix/page.c: New file.
1794 * config/posix/target_tls.h: Remove file.
1795 * barrier.c: New file.
1796 * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
1797 copymask.c, page.c.
1798 * alloc.c (struct gtm_alloc_action): Move from libitm.h.
1799 * method-wbetl.c: Rewrite for new cacheline methods.
1800 * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
1801
1802 * config/alpha/sjlj.S: Fix typo.
1803 * config/alpha/target_i.h: Copy functions from alpha/target.h.
1804 * config/alpha/copymask.c: New file.
1805 * config/alpha/target.h (CACHELINE_SIZE): New.
1806 (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
1807
1808 * config/x86/target_i.h: Copy functions from x86/target.h.
1809 * config/x86/copymask.c: New file.
1810 * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
1811 (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
1812 (PAGE_SIZE, FIXED_PAGE_SIZE): New.
1813 * config/x86/target_tls.h: Move contents to target_i.h.
1814
1815 * testsuite/libitm.c/clone-1.c: Include libitm.h.
1816 * testsuite/libitm.c/memcpy-1.c: New.
1817
18182009-10-22 Richard Henderson <rth@redhat.com>
1819
1820 * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
1821 (AM_CCASFLAGS): New.
1822 * configure.ac: Add AM_PROG_AS. Use m4_rename_force for
1823 saving/restoring _AC_ARG_VAR_PRECIOUS.
1824 * Makefile.in, aclocal.m4, config.h.in, configure,
1825 testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
1826
18272009-10-22 Richard Henderson <rth@redhat.com>
1828
1829 * testsuite/*: Update for new compiler syntax.
1830
18312009-10-21 Richard Henderson <rth@redhat.com>
1832
1833 * libitm.h (_ITM_abortReason): Add outerAbort.
1834
18352009-08-03 Richard Henderson <rth@redhat.com>
1836
1837 * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
1838 _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
1839 * method-wbetl.c (struct w_entry): Remove mask.
1840 (wbetl_write, wbetl_load): Return pointer to word containing the data;
1841 adjust all callers.
1842
18432009-07-22 Richard Henderson <rth@redhat.com>
1844
1845 * eh_cpp.c: New file.
1846 * Makefile.am (libitm_la_SOURCES): Add it.
1847 * Makefile.in: Rebuild.
1848 * beginend.c (GTM_rollback_transaction): Undo exception state.
1849 (GTM_trycommit_transaction): Mark inline.
1850 (GTM_trycommit_and_finalize_transaction): Split out from ...
1851 (_ITM_commitTransaction): ... here.
1852 (_ITM_commitTransactionEH): New function.
1853 * libitm.h (struct gtm_transaction): Add cxa_catch_count,
1854 cxa_unthrown, eh_in_flight; reorder.
1855
1856 * testsuite/libitm.c++/c++.exp: New.
1857 * testsuite/libitm.c++/eh-1.C: New.
1858
1859 * aatree.c (aa_free): Remove REGPARM.
1860 * aatree.h: Remove all REGPARM.
1861
18622009-07-18 Richard Henderson <rth@redhat.com>
1863
1864 * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
1865 * Makefile.am (libitm_la_SOURCES): Add them.
1866 * Makefile.in: Rebuild.
1867 * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
1868 (GTM_trycommit_transaction): Likewise.
1869 * libitm.h: Include aatree.h
1870 (struct gtm_alloc_action): New.
1871 (struct gtm_transaction): Add alloc_actions.
1872 (GTM_record_allocation, GTM_forget_allocation): Declare.
1873 (GTM_get_allocation_size, GTM_commit_allocations): Declare.
1874 * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
1875 _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
1876 _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
1877 _ZGTtdaPvRKSt9nothrow_t): Export.
1878
18792009-07-18 Richard Henderson <rth@redhat.com>
1880
1881 * target_tls.h: Move ...
1882 * config/posix/target_tls.h: ... here.
1883
18842009-07-07 Richard Henderson <rth@redhat.com>
1885
1886 * config/x86/target.h (atomic_write_barrier): Use sfence if available.
1887
18882009-07-07 Richard Henderson <rth@redhat.com>
1889
1890 * Update to GPL3.
1891
18922009-07-07 Richard Henderson <rth@redhat.com>
1893
1894 * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
1895 * beginend.c (global_tid): Widen to _ITM_transactionId_t.
1896
1897 * configure.tgt: Don't use -ftls-model for x86 linux.
1898 * libitm.h: Include target.h after standard includes.
1899 (_gtm_thr): Rename from gtm_thr.
1900 (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
1901 (gtm_disp, set_gtm_disp): New.
1902 * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
1903 retry.c, serial.c, useraction.c: Use accessor functions throughout.
1904 * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
1905
19062009-07-07 Richard Henderson <rth@redhat.com>
1907
1908 * config/linux/rwlock.c (EZ): New define. Use it throughout.
1909
19102009-07-06 Richard Henderson <rth@redhat.com>
1911
1912 * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
1913 (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
1914 (_ITM_beginTransaction): Take variadic arguments.
1915 (_ITM_registerThrownObject): Declare.
1916 * beginend.c, serial.c: Update.
1917 * libitm.map: Add _ITM_registerThrownObject.
1918
19192009-01-28 Richard Henderson <rth@redhat.com>
1920
1921 * Makefile.am (libitm_la_SOURCES): Add clone.c.
1922 * Makefile.in: Rebuild.
1923 * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
1924 (GTM_restart_transaction): Fix uninstrumented code check.
1925 * retry.c (GTM_decide_retry_strategy): Add serial check.
1926 * serial.c (GTM_serialmode): Add irrevokable variable. Don't
1927 automatically go irrevokable when in serial mode.
1928 * clone.c: New file.
1929 * libitm.h, libitm.map: Update.
1930
19312009-01-27 Richard Henderson <rth@redhat.com>
1932
1933 * Makefile.am (LTCCASCOMPILE): Define.
1934 (libitm_la_SOURCES): Add methid-wbetl.c.
1935 * testsuite/Makefile.am: New
1936 * configure.ac: Add testsuite/Makefile.
1937 * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
1938 * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
1939 (_ITM_abortTransaction): Finalize implementation method; pass
1940 transaction properties to longjmp.
1941 (GTM_restart_transaction): Split out from ...
1942 (_ITM_commitTransaction): ... here.
1943 * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
1944 Move to config/x86/target.h.
1945 * config/linux/alpha/futex_bits.h: New.
1946 * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
1947 * config/x86/target.h: Disable target types for 32-bit.
1948 * config/alpha/sjlj.S, config/alpha/target.h: New.
1949 * libitm.h (struct gtm_dispatch): Add init, fini.
1950 (enum restart_reason): New.
1951 (struct gtm_transaction): Add method and restarts.
1952 * retry.c (GTM_decide_retry_strategy): Implement.
1953 * serial.c (serial_init, serial_fini): New.
1954 (GTM_serialmode): Finialize outgoing method.
1955 * method-wbetl.c: New.
1956
19572008-12-09 Richard Henderson <rth@redhat.com>
1958
1959 * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
1960 * configure.tgt (i386-*, x86_64-*): Don't force SSE.
1961 * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
1962 * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
1963 (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
1964 (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
1965 * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
1966 * serial.c (serial_R##T, serial_W##T): Likewise.
1967
19682008-11-21 Richard Henderson <rth@redhat.com>
1969
1970 * Initial commit.
21fa2a29
JJ		 1971\f
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