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comparison libitm/ChangeLog @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 2017-05-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2
3 * testsuite/lib/libitm.exp: Load scanlang.exp.
4
5 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6
7 * libitm_i.h (sutrct gtm_thread): Fix typo in comment.
8
9 2017-01-21 Jakub Jelinek <jakub@redhat.com>
10
11 PR other/79046
12 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
13 of cat to get version from BASE-VER file.
14 * testsuite/Makefile.in: Regenerated.
15
16 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17
18 * config/x86/target.h (htm_available): Determine vendor from
19 __get_cpuid_max return. Use signature_INTEL_ebx. Cleanup.
20
21 2017-01-18 Torvald Riegel <triegel@redhat.com>
22
23 * config/x86/target.h (htm_available): Add check for some processors
24 on which TSX is broken.
25
26 2017-01-17 Jakub Jelinek <jakub@redhat.com>
27
28 PR other/79046
29 * configure.ac: Add GCC_BASE_VER.
30 * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
31 get version from BASE-VER file.
32 * testsuite/Makefile.in: Regenerated.
33 * configure: Regenerated.
34 * Makefile.in: Regenerated.
35
36 2017-01-04 Alan Modra <amodra@gmail.com>
37
38 * Makefile.in: Regenerate.
39 * testsuite/Makefile.in: Regenerate.
40
41 2017-01-01 Jakub Jelinek <jakub@redhat.com>
42
43 Update copyright years.
44
45 * libitm.texi: Bump @copying's copyright year.
46
47 2016-12-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
48
49 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Remove.
50 * aclocal.m4: Regenerate.
51 * configure.ac: Call GCC_CHECK_LINKER_HWCAP instead of
52 LIBITM_CHECK_LINKER_HWCAP.
53
54 2016-11-15 Matthias Klose <doko@ubuntu.com>
55
56 * configure: Regenerate.
57
58 2016-04-19 H.J. Lu <hongjiu.lu@intel.com>
59
60 PR libitm/70456
61 * util.cc (xmalloc): Use posix_memalign to allocate memory on
62 on cache line if requested.
63
64 2016-03-03 Dominik Vogt <vogt@linux.vnet.ibm.com>
65
66 * config/s390/target.h (TARGET_BEGIN_TRANSACTION_ATTRIBUTE): Define
67 function attribute to disable floating point in begin_transaction() on
68 S/390.
69 * beginend.cc (begin_transaction): Use
70 TARGET_BEGIN_TRANSACTION_ATTRIBUTE.
71
72 2016-01-22 Torvald Riegel <triegel@redhat.com>
73
74 * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
75 boundary.
76 (htm_fastpath): Remove.
77 (gtm_thread::begin_transaction): Fix HTM fastpath.
78 (_ITM_commitTransaction): Adapt.
79 (_ITM_commitTransactionEH): Adapt.
80 * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
81 and accessors.
82 * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
83 * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
84 * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
85 * libitm/libitm_i.h (htm_fastpath): Remove declaration.
86 * libitm/method-serial.cc (htm_mg): Adapt.
87 (gtm_thread::serialirr_mode): Adapt.
88 * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.
89
90 2016-01-21 Torvald Riegel <triegel@redhat.com>
91
92 * testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
93 or AIX.
94
95 2016-01-19 Richard Henderson <rth@redhat.com>
96
97 PR bootstrap/69343
98 PR bootstrap/69339
99 Revert:
100 2016-01-13 Richard Henderson <rth@redhat.com>
101
102 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
103 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
104 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
105 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
106 * configure.ac (ARCH_AARCH64): New conditional.
107 (ARCH_PPC, ARCH_S390): Likewise.
108 * Makefile.in, configure: Rebuild.
109
110 * libitm.h (_ITM_TYPE_M128): Always define.
111 * vect64.cc: Split ...
112 * vect128.cc: ... out of...
113 * config/x86/x86_sse.cc: ... here.
114 * config/arm/neon.cc: New file.
115
116 2016-01-19 Torvald Riegel <triegel@redhat.com>
117
118 * local_type_traits: Remove file.
119 * libitm_i.h: Don't include it anymore.
120 (sized_integral): Remove.
121
122 2016-01-16 Torvald Riegel <triegel@redhat.com>
123
124 * method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
125 safety.
126 * method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
127 * libitm/testsuite/libitm.c/priv-1.c: New.
128
129 2015-01-15 Torvald Riegel <triegel@redhat.com>
130
131 testsuite/libitm.c++/libstdc++-safeexc.C: New.
132
133 2016-01-13 Torvald Riegel <triegel@redhat.com>
134
135 * beginend.cc (gtm_thread::trycommit): Fix seq_cst fences.
136 * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
137 (gtm_rwlock::write_unlock): Likewise.
138
139 2016-01-13 Richard Henderson <rth@redhat.com>
140
141 * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
142 (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
143 (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
144 (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
145 * configure.ac (ARCH_AARCH64): New conditional.
146 (ARCH_PPC, ARCH_S390): Likewise.
147 * Makefile.in, configure: Rebuild.
148
149 * libitm.h (_ITM_TYPE_M128): Always define.
150 * vect64.cc: Split ...
151 * vect128.cc: ... out of...
152 * config/x86/x86_sse.cc: ... here.
153 * config/arm/neon.cc: New file.
154
155 2016-01-13 Torvald Riegel <triegel@redhat.com>
156
157 * beginend.cc (gtm_thread::trycommit): Fix privatization safety.
158 * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
159 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
160 * dispatch.h (abi_dispatch::snapshot_most_recent): New.
161 * method-gl.cc (gl_wt_dispatch::snapshot_most_recent): New.
162 * method-ml.cc (ml_wt_dispatch::snapshot_most_recent): New.
163 * method-serial.cc (serial_dispatch::snapshot_most_recent): New.
164 (serialirr_dispatch::snapshot_most_recent): New.
165 (serialirr_onwrite_dispatch::snapshot_most_recent): New.
166
167 2016-01-12 Torvald Riegel <triegel@redhat.com>
168
169 * libitm_i.h (gtm_mask_stack): Remove.
170 * beginend.cc (gtm_stmlock_array, gtm_clock): Likewise.
171 * stmlock.h: Remove file.
172 * config/alpha/cacheline.h: Likewise.
173 * config/generic/cacheline.h: Likewise.
174 * config/powerpc/cacheline.h: Likewise.
175 * config/sparc/cacheline.h: Likewise.
176 * config/x86/cacheline.h: Likewise.
177
178 2016-01-04 Jakub Jelinek <jakub@redhat.com>
179
180 Update copyright years.
181
182 * libitm.texi: Bump @copying's copyright year.
183
184 2015-11-26 Torvald Riegel <triegel@redhat.com>
185
186 * method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
187 (ml_wt_dispatch::pre_write): Adapt.
188 (ml_wt_dispatch::pre_load): Likewise.
189
190 2015-11-22 Torvald Riegel <triegel@redhat.com>
191
192 * libitm_i.h (gtm_alloc_action): Remove union.
193 * testsuite/libitm.c/alloc-1.c: New.
194
195 2015-11-19 Torvald Riegel <triegel@redhat.com>
196
197 * testsuite/libitm.c++/eh-5.C: New.
198 * libitm.h (_ITM_cxa_free_exception): New.
199 * libitm.map (_ITM_cxa_free_exception): Add it.
200 * libitm.texi: Update ABI docs.
201 * libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
202 (gtm_transaction_cp::cxa_uncaught_count): Add.
203 (gtm_thread::cxa_unthrown): Remove.
204 (gtm_thread::cxa_uncaught_count_ptr): Add.
205 (gtm_thread::cxa_uncaught_count): Add.
206 (gtm_thread::drop_references_allocations): Rename to...
207 (gtm_thread::discard_allocation): ... this and adapt.
208 (gtm_thread::init_cpp_exceptions): New.
209 * beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
210 (gtm_thread::begin_transaction): Likewise.
211 (gtm_transaction_cp::save): Likewise.
212 (gtm_thread::trycommit): Likewise.
213 * eh_cpp.cc: Add overview comments.
214 (__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
215 (free_any_exception, _ITM_cxa_free_exception): New.
216 (gtm_thread::init_cpp_exceptions): Define.
217 (_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
218 (_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
219 (gtm_thread::revert_cpp_exceptions): Likewise.
220
221 2015-11-09 Torvald Riegel <triegel@redhat.com>
222
223 * alloc_cpp.cc (_ZdlPvX, _ZdlPvXRKSt9nothrow_t, _ZGTtdlPvX,
224 _ZGTtdlPvXRKSt9nothrow_t, delsz_opnt): New.
225 * libitm.map: Add _ZGTtdlPvX and _ZGTtdlPvXRKSt9nothrow_t.
226 * libitm_i.h (gtm_alloc_action): Add free_fn_sz and sz. Add comments.
227 (gtm_thread::forget_allocations): New overload with size_t argument.
228 * alloc.c (gtm_thread::forget_allocation): Define new overload and
229 adapt existing one.
230 (gtm_thread::record_allocation): Adapt.
231 (gtm_thread::commit_allocations_1): Adapt.
232 (gtm_thread::commit_allocations_2): Adapt.
233 * testsuite/libitm.c++/newdelete.C: New.
234
235 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
236 Joseph Myers <joseph@codesourcery.com>
237 Mark Shinwell <shinwell@codesourcery.com>
238 Andrew Stubbs <ams@codesourcery.com>
239 Rich Felker <dalias@libc.org>
240
241 * config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
242 GTM_begin_transaction for compatibility with FDPIC.
243
244 2015-10-09 David Malcolm <dmalcolm@redhat.com>
245
246 * testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
247 using load_gcc_lib.
248
249 2015-08-20 Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org> (tiny change)
250
251 PR libitm/61164
252 * local_atomic (__always_inline): Rename to...
253 (__libitm_always_inline): ... this.
254
255 2015-07-03 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
256
257 PR target/52482
258 * config/powerpc/sjlj.S: Port to Xcode 2.5.
259
260 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
261
262 * config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
263 operands "op" and "val" to int.
264
265 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
266
267 * config/linux/sh/futex_bits.h (sys_futex0) Change operands
268 "op" and "val" to int.
269
270 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
271
272 * config/linux/alpha/futex_bits.h (sys_futex0) Change operands
273 "op" and "val" to int.
274
275 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
276
277 * config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
278 Declare as static int.
279 (FUTEX_PRIVATE_FLAG): Remove L suffix.
280 * config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
281
282 2015-05-27 Uros Bizjak <ubizjak@gmail.com>
283
284 * config/linux/x86/futex_bits.h (sys_futex0) [__PIC__]: Remove
285 sys_futex0 function.
286
287 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
288
289 * Makefile.in: Regenerated with automake-1.11.6.
290 * aclocal.m4: Likewise.
291 * configure: Likewise.
292 * testsuite/Makefile.in: Likewise.
293
294 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
295
296 * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
297 * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
298
299 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
300
301 PR libitm/64360
302 * libitm.c/stackundo.c (test2): Make it static.
303 (test1): Likewise.
304
305 2015-01-05 Jakub Jelinek <jakub@redhat.com>
306
307 Update copyright years.
308
309 2015-01-05 Jakub Jelinek <jakub@redhat.com>
310
311 * libitm.texi: Bump @copying's copyright year.
312
313 2014-12-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
314
315 * testsuite/lib/libitm.exp: Load target-utils.exp.
316 Move load of target-supports.exp earlier.
317
318 2014-12-03 Uros Bizjak <ubizjak@gmail.com>
319
320 * configure.tgt (x86_64): Tune -m32 multilib to generic.
321
322 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
323
324 PR bootstrap/63784
325 * configure: Regenerated.
326
327 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
328
329 PR target/63610
330 * configure: Regenerate.
331
332 2014-10-06 Marek Polacek <polacek@redhat.com>
333
334 * testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
335 * testsuite/libitm.c/memset-1.c: Likewise.
336
337 2014-07-24 Richard Henderson <rth@redhat.com>
338
339 * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
340 addressing mode in epilogue.
341
342 2014-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
343
344 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
345 -mclear-hwcap instead.
346 * configure: Regenerate.
347 * clearcap.map: Remove.
348
349 2014-05-21 John Marino <gnugcc@marino.st>
350
351 * configure.tgt (*-*-dragonfly*): New target.
352
353 2014-05-19 Richard Henderson <rth@redhat.com>
354
355 * config/aarch64/sjlj.S: New file.
356 * config/aarch64/target.h: New file.
357 * configure.tgt: Enable aarch64.
358
359 2014-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
360
361 * config/generic/asmcfi.h: Also check for
362 __GCC_HAVE_DWARF2_CFI_ASM.
363
364 2013-04-02 Richard Henderson <rth@redhat.com>
365
366 * config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
367 * config/arm/target.h, config/sh/target.h: Likewise.
368 * config/sparc/target.h, config/x86/target.h: Likewise.
369
370 2014-03-26 Jakub Jelinek <jakub@redhat.com>
371
372 * config/linux/futex_bits.h: Include errno.h.
373 (sys_futex0): If syscall returns -1, return -errno rather than
374 -1.
375
376 2014-03-26 Joseph Myers <joseph@codesourcery.com>
377
378 * libitm.texi (Index): Rename to Library Index.
379
380 2014-01-13 H.J. Lu <hongjiu.lu@intel.com>
381
382 PR libitm/53113
383 * Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
384 (x86_avx.lo): Append -mavx to CXXFLAGS.
385 * Makefile.in: Regenerate.
386
387 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
388
389 Update copyright years
390
391 2014-01-02 Tobias Burnus <burnus@net-b.de>
392
393 * libitm.texi: Bump @copying's copyright year.
394
395 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
396
397 * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
398 (FUNC): Define ELFv2 variant.
399 (END): Likewise.
400 (HIDDEN): Likewise.
401 (CALL): Likewise.
402 (BASE): Likewise.
403 (LR_SAVE): Likewise.
404
405 2013-09-20 Alan Modra <amodra@gmail.com>
406
407 * configure: Regenerate.
408
409 2013-08-30 Torvald Riegel <triegel@redhat.com>
410
411 * config/posix/rwlock.cc: Fix initialization order.
412
413 2013-08-30 Torvald Riegel <triegel@redhat.com>
414
415 * libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
416 (htm_fastpath): Assign an asm name.
417 * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
418 HTM fast paths.
419 (_ITM_actions): Likewise.
420 * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
421 x86_64.
422 * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
423 * config/posix/rwlock.h (gtm_rwlock): Update comments. Move summary
424 field to the start of the structure.
425 * config/linux/rwlock.h (gtm_rwlock): Update comments.
426 * beginend.cc (gtm_thread::begin_transaction): Add retry policy
427 handling for custom HTM fast paths.
428
429 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
430 Revert:
431 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
432
433 * configure.tgt: Add -msoft-float to XCFLAGS.
434
435 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
436
437 * configure.tgt: Add -msoft-float to XCFLAGS.
438
439 2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
440
441 * config/s390/target.h (htm_begin, htm_commit, htm_abort)
442 (htm_transaction_active): Enable zEC12 instructions in the
443 assembler.
444 * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
445
446 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
447
448 * acinclude.m4: Add htm asm check for s390.
449 * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
450 * configure: Regenerate.
451 * config/s390/target.h: Remove __HTM__ check.
452 (htm_available): Call getauxval to get hwcaps and check whether
453 HTM is available or not.
454
455 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
456
457 * acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
458 * configure.ac: Use it.
459 (AC_CHECK_HEADERS): Check for sys/auxv.h.
460 (AC_CHECK_FUNCS): Check for getauxval.
461 * config.h.in, configure: Rebuild.
462 * configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
463 * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
464 (USE_HTM_FASTPATH): Define.
465 (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
466 _HTM_RETRIES) New macros.
467 (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
468 htm_begin_success, htm_commit, htm_transaction_active): New functions.
469
470 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
471
472 * config/s390/target.h: Include htmintrin.h.
473 (_HTM_ITM_RETRIES): New macro definition.
474 (htm_available, htm_init, htm_begin, htm_begin_success)
475 (htm_commit, htm_abort, htm_abort_should_retry): New functions.
476
477 2013-06-20 Iain Sandoe <iain@codesourcery.com>
478 Cesar Philippidis <cesar@codesourcery.com>
479
480 * testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
481 Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
482 * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
483 * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
484
485 2013-06-20 Torvald Riegel <triegel@redhat.com>
486
487 * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
488 (_ITM_getTransactionId): Same.
489 * config/x86/target.h (htm_transaction_active): New.
490
491 2013-06-20 Torvald Riegel <triegel@redhat.com>
492
493 PR libitm/57643
494 * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
495 the HTM fastpath.
496
497 2013-03-31 Gerald Pfeifer <gerald@pfeifer.com>
498
499 PR bootstrap/56714
500 * local_atomic (__always_inline): Always define our version.
501 (__calculate_memory_order): Mark inline.
502 (atomic_thread_fence): Ditto.
503 (atomic_signal_fence): Ditto.
504 (atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
505 (atomic_bool::atomic_flag_clear_explicit): Ditto.
506 (atomic_bool::atomic_flag_test_and_set): Ditto.
507 (atomic_bool::atomic_flag_clear): Ditto.
508
509 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
510
511 * config/s390/sjlj.S: New file.
512 * config/s390/target.h: New file.
513 * configure.tgt: Set options for S/390.
514
515 2013-03-23 Andi Kleen <ak@linux.intel.com>
516
517 * local_atomic (__always_inline): Add.
518 (__calculate_memory_order, atomic_thread_fence,
519 atomic_signal_fence, test_and_set, clear, store, load,
520 exchange, compare_exchange_weak, compare_exchange_strong,
521 fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor):
522 Add __always_inline to force inlining.
523
524 2013-02-11 Iain Sandoe <iain@codesourcery.com>
525 Jack Howarth <howarth@bromo.med.uc.edu>
526 Patrick Marlier <patrick.marlier@gmail.com>
527
528 PR libitm/55693
529 * alloc_cpp.cc: Enable function declarations on darwin.
530 * eh_cpp.cc: Likewise.
531
532 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
533
534 Update copyright years.
535
536 2012-11-09 Torvald Riegel <triegel@redhat.com>
537
538 * beginend.cc (htm_fastpath): New.
539 (gtm_thread::begin_transaction, _ITM_commitTransaction,
540 _ITM_commitTransactionEH): Add HTM fastpath handling.
541 * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
542 * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
543 * config/x86/target.h (htm_available, htm_init, htm_begin_success,
544 htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
545 * configure.tgt: Add -mrtm to XCFLAGS.
546 * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
547 (gtm_thread::serialirr_mode): Add HTM fastpath handling.
548 * libitm_i.h (htm_fastpath, dispatch_htm): Declare.
549 * retry.cc (parse_default_method): Add HTM method parsing.
550 (gtm_thread::number_of_threads_changed): Use HTM by default if
551 available.
552
553 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
554
555 * configure: Regenerate.
556
557 2012-10-31 Richard Henderson <rth@redhat.com>
558
559 * acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
560 * configure.ac: Use it.
561 * config.h.in, configure: Rebuild.
562 * testsuite/Makefile.in: Rebuild.
563
564 2012-10-24 Torvald Riegel <triegel@redhat.com>
565
566 * libitm.texi: Clarify ABI requirements for data-logging functions.
567
568 2012-10-24 Torvald Riegel <triegel@redhat.com>
569
570 * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
571 it requires serial mode instead of assuming that for certain
572 dispatchs.
573 * dispatch.h (abi_dispatch::requires_serial): New.
574 (abi_dispatch::abi_dispatch): Adapt.
575 * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
576 * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
577 * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
578 serial_dispatch::serial_dispatch,
579 serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
580
581 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
582
583 * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
584 and ia32 declarations some more.
585 * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
586
587 2012-09-20 Jakub Jelinek <jakub@redhat.com>
588
589 PR other/43620
590 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
591 * configure: Regenerate.
592 * Makefile.in: Regenerate.
593
594 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
595
596 * configure: Regenerated.
597
598 2012-07-31 Uros Bizjak <ubizjak@gmail.com>
599
600 * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
601
602 2012-05-21 Patrick Marlier <patrick.marlier@gmail.com>
603
604 * eh_cpp.cc: Fix __cxa_end_catch declaration.
605
606 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
607
608 * configure: Regenerated.
609
610 2012-04-04 H.J. Lu <hongjiu.lu@intel.com>
611
612 PR libitm/52854
613 * config/x86/target.h (gtm_jmpbuf): Replace long with long long
614 for x86-64.
615
616 2012-04-03 Tristan Gingold <gingold@adacore.com>
617
618 * configure: Regenerate.
619
620 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
621
622 PR bootstrap/52812
623 * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
624
625 2012-03-16 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
626
627 * testsuite/lib/libitm.exp: load fortran-modules.exp
628
629 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
630
631 * configure.tgt (*-*-irix6*): Remove.
632
633 2012-03-13 Torvald Riegel <triegel@redhat.com>
634
635 PR libitm/52526
636 * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
637 wake-up.
638
639 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
640
641 * configure.tgt (*-*-osf*): Remove.
642 * configure: Regenerate.
643
644 2012-03-05 Torvald Riegel <triegel@redhat.com>
645
646 * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
647 memtransfer/memset if size isn't larger than zero.
648
649 2012-03-02 Torvald Riegel <triegel@redhat.com>
650
651 * libitm.texi: Link to specification and add a usage example.
652
653 2012-02-24 Torvald Riegel <triegel@redhat.com>
654
655 * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
656 default dispatch for more than 1 thread to ml_wt.
657
658 2012-02-20 Torvald Riegel <triegel@redhat.com>
659
660 * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
661
662 2012-02-20 Torvald Riegel <triegel@redhat.com>
663
664 * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
665
666 2012-02-20 Torvald Riegel <triegel@redhat.com>
667
668 * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
669 serial mode corner cases made obsolete by prior gtm_rwlock changes.
670 (gl_wt_dispatch.rollback): Same.
671
672 2012-02-20 Torvald Riegel <triegel@redhat.com>
673
674 * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
675
676 2012-02-20 Torvald Riegel <triegel@redhat.com>
677
678 * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
679 for RfW src. Optimize number of calls to gtm_thr.
680
681 2012-02-20 Torvald Riegel <triegel@redhat.com>
682
683 * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
684 acquisition to ...
685 * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
686 (default_dispatch): Make atomic.
687 (GTM::gtm_thread::set_default_dispatch): Access atomically.
688 (GTM::gtm_thread::decide_retry_strategy): Access atomically and
689 use decide_begin_dispatch() if default_dispatch might have changed.
690 (GTM::gtm_thread::number_of_threads_changed): Initialize
691 default_dispatch here.
692
693 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
694 Patrick Marlier <patrick.marlier@gmail.com>
695
696 PR libitm/52220
697 * alloc_cpp.cc: No dummy definitions for darwin.
698 * eh_cpp.cc: Likewise.
699
700 2012-02-14 Richard Henderson <rth@redhat.com>
701
702 * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
703
704 2012-02-14 Uros Bizjak <ubizjak@gmail.com>
705
706 * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
707
708 2012-02-14 Torvald Riegel <triegel@redhat.com>
709
710 * libitm_i.h (GTM::gtm_rwlog_entry): New.
711 (GTM::gtm_thread): Add read and write logs.
712 (GTM::dispatch_ml_wt): Declare.
713 * retry.cc (parse_default_method): Support ml_wt.
714 * method-ml.cc: New file.
715 * Makefile.am: Add method-ml.cc.
716 * Makefile.in: Regenerate.
717
718 2012-02-14 Torvald Riegel <triegel@redhat.com>
719
720 * dispatch.h (GTM::abi_dispatch::supports): New.
721 (GTM::method_group::reinit): New.
722 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
723 (GTM::gtm_thread::number_of_threads_changed): Check that the method
724 supports the current situation.
725
726 2012-02-14 Torvald Riegel <triegel@redhat.com>
727
728 * util.cc (GTM::xcalloc): New.
729 * common.h (GTM::xcalloc): Declare.
730
731 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
732
733 * config/sparc/target.h (cpu_relax): Read from CC register.
734 * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
735
736 2012-02-14 Uros Bizjak <ubizjak@gmail.com>
737
738 * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
739
740 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
741
742 * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
743 * config/sparc/cacheline.h: New file.
744 * config/sparc/target.h: Likewise.
745 * config/sparc/sjlj.S: Likewise.
746 * config/linux/sparc/futex_bits.h: Likewise.
747
748 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
749
750 * configure.ac (link_itm): Fix comment.
751 * configure: Regenerate.
752 * testsuite/lib/libitm.exp: Do not pass -litm for the link.
753
754 2012-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
755
756 PR libitm/51822
757 * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
758 Correct libgomp references.
759
760 2012-01-24 Torvald Riegel <triegel@redhat.com>
761
762 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
763 wake-up.
764
765 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
766
767 * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
768 end of structure.
769 * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
770 offset values. Do not copy return address. Decrement stack
771 by 56 bytes only.
772 (GTM_longjump) [__x86_64__]: Update offset values.
773
774 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
775
776 PR libitm/51830
777 * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
778 the first function argument to %eax.
779
780 2012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
781
782 * libitm.h (_ITM_getThreadnum): Remove.
783 * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
784
785 2012-01-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
786
787 * clearcap.map: New file.
788 * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
789 * configure.ac: Call it.
790 Clear HWCAP_LDFLAGS if defaulting to -mavx.
791 * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
792 * configure: Regenerate.
793 * Makefile.in: Regenerate.
794 * testsuite/Makefile.in: Regenerate.
795
796 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
797
798 PR libitm/51173
799 * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
800 include, exclude options.
801
802 2012-01-14 Torvald Riegel <triegel@redhat.com>
803
804 * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
805 rolling back.
806 * containers.h (GTM::vector::set_size): New.
807
808 2012-01-14 Torvald Riegel <triegel@redhat.com>
809
810 PR libitm/51855
811 * config/generic/tls.h (GTM::mask_stack_top): New.
812 (GTM::mask_stack_bottom): Declare.
813 * config/generic/tls.c (GTM::mask_stack_bottom): New.
814 * local.cc (gtm_undolog::rollback): Filter out any updates that
815 overlap the libitm stack. Add current transaction as parameter.
816 * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
817 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
818 * testsuite/libitm.c/stackundo.c: New test.
819
820 2012-01-10 Richard Henderson <rth@redhat.com>
821
822 * libitm_i.h (_Unwind_DeleteException): Declare weak.
823 * eh_cpp.cc (_Unwind_DeleteException): Define for
824 !HAVE_ELF_STYLE_WEAKREF.
825
826 2012-01-08 Torvald Riegel <triegel@redhat.com>
827
828 * local.cc (GTM_LB): Use GTM::gtm_undolog.
829 (GTM::gtm_thread::drop_references_undolog): Remove.
830 (GTM::gtm_thread::commit_undolog,
831 GTM::gtm_thread::rollback_undolog): Move to ...
832 * libitm_i.h (GTM::gtm_undolog): ...here. New.
833 (GTM::gtm_undolog_entry): Remove.
834 (GTM::gtm_thread): Adapt.
835 * beginend.cc (GTM::gtm_thread::rollback): Adapt.
836 (GTM::gtm_thread::trycommit): Adapt.
837 * method-serial.cc (serial_dispatch::log): Adapt.
838 * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
839 (gl_wt_dispatch::store): Fix likely/unlikely.
840 * containers.h (GTM::vector::resize): Add additional_capacity
841 parameter and handle it.
842 (GTM::vector::resize_noinline): New/adapt.
843 (GTM::vector::push): New.
844
845 2012-01-06 Richard Henderson <rth@redhat.com>
846
847 * configure.tgt: Support powerpc-linux and powerpc-darwin.
848 * config/linux/powerpc/futex_bits.h: New file.
849 * config/powerpc/cacheline.h: New file.
850 * config/powerpc/sjlj.S: New file.
851 * config/powerpc/target.h: New file.
852 * config/generic/asmcfi.h (cfi_offset): New.
853 (cfi_restore, cfi_undefined): New.
854
855 2012-01-05 Aldy Hernandez <aldyh@redhat.com>
856
857 PR other/51171
858 * testsuite/libitm.c/reentrant.c: Remove xfail.
859 (thread): Pass x to pure().
860 From Patrik Marlier <patrick.marlier@gmail.com>.
861
862 2011-12-24 Torvald Riegel <triegel@redhat.com>
863
864 * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
865 privatization safety if already in serial mode.
866
867 2011-12-24 Torvald Riegel <triegel@redhat.com>
868
869 * beginend.cc (GTM::gtm_thread::restart): Add and handle
870 finish_serial_upgrade parameter.
871 * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
872 * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
873 Don't unset reader flag.
874 (GTM::gtm_rwlock::write_upgrade_finish): New.
875 * config/posix/rwlock.cc: Same.
876 * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
877 Declare.
878 * config/posix/rwlock.h: Same.
879 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
880 flag after commit or after rollback when restarting.
881
882 2011-12-24 Torvald Riegel <triegel@redhat.com>
883
884 * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
885 (GTM::gtm_thread::try_commit): Changed memory order.
886 * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
887 as parameter.
888 * config/linux/x86/futex_bits.h (sys_futex0): Same.
889 * config/linux/sh/futex_bits.h (sys_futex0): Same.
890 * config/linux/futex_bits.h (sys_futex0): Same.
891 * config/linux/futex.cc (futex_wait, futex_wake): Same.
892 * config/linux/futex.h (futex_wait, futex_wake): Same.
893 * config/linux/rwlock.h (gtm_rwlock::writers,
894 gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
895 ints.
896 * config/linux/rwlock.cc (gtm_rwlock::read_lock,
897 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
898 gtm_rwlock::write_unlock): Fix memory orders and fences.
899 * config/posix/rwlock.cc (gtm_rwlock::read_lock,
900 gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
901 gtm_rwlock::write_unlock): Same.
902 * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
903 * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
904 gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
905 Add comments.
906 (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
907 gl_wt_dispatch::load, gl_wt_dispatch::store,
908 gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
909 orders and fences. Add comments.
910
911 2011-12-21 Jakub Jelinek <jakub@redhat.com>
912
913 * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
914 * Makefile.in: Regenerated.
915
916 2011-12-17 Kaz Kojima <kkojima@gcc.gnu.org>
917
918 * configure.tgt: Add sh* case.
919 * config/sh/target.h: New file.
920 * config/sh/sjlj.S: New file.
921 * config/linux/sh/futex_bits.h: New file.
922
923 2011-12-14 Richard Henderson <rth@redhat.com>
924
925 * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
926 * config/arm/sjlj.S, config/arm/target.h: New files.
927 * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
928 (cfi_rel_offset): New.
929 * config/linux/futex_bits.h: New file.
930 * config/linux/futex.cc: Include futex_bits.h here...
931 * config/linux/futex.h: ... not here.
932 * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
933 * configure.ac (ARCH_AM): New conditional.
934 * Makefile.in, configure: Rebuild.
935 * configure.tgt: Handle ARM.
936
937 2011-12-13 Richard Henderson <rth@redhat.com>
938
939 * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
940 signed/unsigned comparison werror.
941
942 * local_atomic: New file.
943 * libitm_i.h: Include it.
944 (gtm_thread::shared_state): Use atomic template.
945 * beginend.cc (GTM::gtm_clock): Use atomic template.
946 (global_tid): Use atomic template if 64-bit atomics available.
947 (gtm_thread::gtm_thread): Update shared_state access.
948 (gtm_thread::trycommit): Likewise.
949 (choose_code_path): Update global_tid access.
950 * method-gl.cc (gl_mg::orec): Use atomic template. Update all users.
951 * stmlock.h (GTM::gtm_clock): Use atomic template.
952 (gtm_get_clock, gtm_inc_clock): Update accesses.
953 * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
954 redundant __sync_synchronize after atomic shared_state access.
955 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
956 (gtm_rwlock::write_lock_generic): Likewise.
957 (gtm_rwlock::read_unlock): Likewise.
958 * config/alpha/target.h (atomic_read_barrier): Remove.
959 (atomic_write_barrier): Remove.
960 * config/x86/target.h (atomic_read_barrier): Remove.
961 (atomic_write_barrier): Remove.
962
963 2011-11-30 Richard Henderson <rth@redhat.com>
964
965 * libitm_i.h (GTM_longjmp): Swap first and second arguments.
966 * beginend.c (_ITM_abortTransaction): Update to match.
967 (GTM::gtm_thread::restart): Likewise.
968 * config/alpha/sjlj.S (GTM_longjmp): Likewise.
969 * config/x86/sjlj.S (GTM_longjmp): Likewise.
970
971 2011-11-23 Iain Sandoe <iains@gcc.gnu.org>
972
973 * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
974 * Makefile.in: Regenerate.
975
976 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
977
978 * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
979 * alloc_cpp.cc: Generate dummy functions if we don't
980 HAVE_ELF_STYLE_WEAKREF.
981 * eh_cpp.cc: Likewise.
982 * configure: Regenerate.
983 * aclocal.m4: Likewise.
984 * config.h.in: Likewise.
985 * Makefile.in: Likewise.
986 * testsuite/Makefile.in: Likewise.
987
988 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
989
990 * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
991 __USER_LABEL_PREFIX__ for targets that use it.
992 (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
993 (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
994 in portability to non-elf targets.
995 (GTM_longjmp): Likewise.
996 * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
997 where required.
998
999 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1000
1001 * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
1002 * testsuite/libitm.c/memset-1.c: Likewise.
1003
1004 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1005
1006 * configure: Regenerate.
1007
1008 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009
1010 * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
1011 (LIBITM_ENABLE_SYMVERS): Handle sun style.
1012 * Makefile.am: Handle sun style versioning.
1013 (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
1014 * configure: Regenerate.
1015 * Makefile.in: Regenerate.
1016
1017 2011-11-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1018
1019 * config/generic/asmcfi.h: Fix comment.
1020 * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
1021 sequence without .hidden support, error for non-ELF targets.
1022 (GTM_longjmp) [__ELF__]: Only use .hidden if
1023 HAVE_ATTRIBUTE_VISIBILITY.
1024
1025 2011-11-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1026
1027 * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
1028 _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
1029 Dummy functions.
1030 * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
1031 __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
1032
1033 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1034
1035 PR bootstrap/51098
1036 * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
1037 * configure: Regenerate.
1038
1039 2011-11-14 H.J. Lu <hongjiu.lu@intel.com>
1040
1041 * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
1042
1043 2011-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1044
1045 * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
1046 .hidden.
1047 (.note.GNU-stack): Only use if __linux__.
1048 * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
1049 * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
1050 * testsuite/libitm.c/reentrant.c: Likewise.
1051 * testsuite/libitm.c/simple-2.c: Likewise.
1052 * testsuite/libitm.c/txrelease.c: Likewise.
1053 * testsuite/libitm.c++/static_ctor.C: Likewise.
1054
1055 2011-11-10 Richard Henderson <rth@redhat.com>
1056
1057 * config/x86/x86_avx.cc: Remove #undef __AVX__ hack. Tidy comments.
1058 * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
1059 * configure.ac (ARCH_X86_AVX): New conditional.
1060 * Makefile.in, configure: Rebuild.
1061
1062 2011-11-09 Richard Henderson <rth@redhat.com>
1063
1064 * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
1065 * configure.ac: Use it.
1066 * config.h.in, configure: Rebuild.
1067 * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
1068
1069 2011-11-09 Richard Henderson <rth@redhat.com>
1070
1071 * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
1072 * config/alpha/unaligned.h: Remove file.
1073 * config/generic/unaligned.h: Remove file.
1074 * config/x86/unaligned.h: Remove file.
1075 * config/generic/cachepage.h: Remove file.
1076 * config/posix/cachepage.cc: Remove file.
1077 * config/generic/cacheline.cc: Remove file.
1078 * config/x86/cacheline.cc: Remove file.
1079 * config/generic/cacheline.h (gtm_cacheline): Remove the
1080 store_mask, copy_mask, copy_mask_wb methods.
1081 * config/x86/cacheline.h: Likewise.
1082 * config/alpha/cacheline.h: Fall back to generic after setting size.
1083 * config/generic/tls.cc (gtm_mask_stack): Remove.
1084 * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
1085 (GTM_vpalignr_table): Remove.
1086 * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
1087 (GTM_pshift_table): Remove.
1088 * config/libitm_i.h: Don't include cachepage.h.
1089 * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
1090 * Makefile.in, testsuite/Makefile.in: Rebuild.
1091
1092 2011-11-09 Richard Henderson <rth@redhat.com>
1093
1094 * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
1095 to emit branch prediction hint.
1096
1097 * config/x86/sjlj.S: Protect elf directives with __ELF__.
1098 Protect .note.GNU-stack with __linux__.
1099
1100 * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
1101 * configure, aclocal.m4, config.h.in: Rebuild.
1102 * config/generic/asmcfi.h: New file.
1103 * config/x86/sjlj.S: Use it.
1104
1105 2011-11-08 Richard Henderson <rth@redhat.com>
1106
1107 * local.cc (_ITM_LB): Use a normal call, not a function alias.
1108
1109 2011-11-08 Richard Henderson <rth@redhat.com>
1110
1111 * configure.tgt: Test correct directory for supported cpus.
1112
1113 * configure.ac: Exit if unsupported.
1114 * configure: Rebuild.
1115 * configure.tgt: Delete boilerplate from libgomp for unsupported
1116 targets. Set UNSUPPORTED for unsupported targets.
1117
1118 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1119
1120 * configure.tgt: Handle i386 like i[456]86.
1121 * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
1122 take address.
1123 * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
1124 !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
1125
1126 2011-11-05 Aldy Hernandez <aldyh@redhat.com>
1127
1128 * method-wbetl.cc: Update copyright notice.
1129 * aatree.cc: Same.
1130 * util.cc: Same.
1131 * libitm.h: Same.
1132 * memset.cc: Same.
1133 * eh_cpp.cc: Same.
1134 * barrier.tpl: Same.
1135 * useraction.cc: Same.
1136 * stmlock.h: Same.
1137 * memcpy.cc: Same.
1138 * common.h: Same.
1139 * config/generic/tls.cc: Same.
1140 * config/generic/cacheline.h: Same.
1141 * config/generic/cachepage.h: Same.
1142 * config/generic/cacheline.cc: Same.
1143 * config/generic/unaligned.h: Same.
1144 * config/x86/cacheline.h: Same.
1145 * config/x86/cacheline.cc: Same.
1146 * config/x86/unaligned.h: Same.
1147 * config/alpha/cacheline.h: Same.
1148 * config/alpha/unaligned.h: Same.
1149 * config/alpha/sjlj.S: Same.
1150 * config/posix/cachepage.cc: Same.
1151 * config/linux/futex.h: Same.
1152 * config/linux/alpha/futex_bits.h: Same.
1153
1154 2011-11-04 Torvald Riegel <triegel@redhat.com>
1155
1156 * libitm.texi: No cover text and invariant sections.
1157
1158 2011-11-03 Richard Henderson <rth@redhat.com>
1159
1160 * local_type_traits: New file.
1161 * libitm_i.h: Use it. Use C headers, not C++ wrappers.
1162
1163 2011-11-03 Richard Henderson <rth@redhat.com>
1164
1165 * configure.ac: Don't test for gfortran.
1166 * configure: Rebuild.
1167
1168 * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
1169 * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
1170
1171 2011-11-03 Aldy Hernandez <aldyh@redhat.com>
1172
1173 * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
1174 * testsuite/libitm.c/memset-1.c: Same.
1175 * testsuite/libitm.c/c.exp: Same.
1176 * testsuite/lib/libitm-dg.exp: Same.
1177 * testsuite/lib/libitm.exp: Same.
1178 * testsuite/libitm.c++/c++.exp: Same.
1179
1180 2011-11-03 Aldy Hernandez <aldyh@redhat.com>
1181
1182 * testsuite/config/default.exp: Update copyright date.
1183 * configure.ac: Add copyright info.
1184 * configure.tgt: Same.
1185
1186 2011-11-03 Aldy Hernandez <aldyh@redhat.com>
1187
1188 * testsuite/libitm.c/reentrant.c: XFAIL.
1189 * testsuite/libitm.c++/static_ctor.C: XFAIL.
1190
1191 2011-10-29 Torvald Riegel <triegel@redhat.com>
1192
1193 * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
1194 handle aborts.
1195 (_ITM_abortTransaction): Handle aborts of outer transactions.
1196 * libitm_i.h: Same.
1197 * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
1198 * libitm.texi: Document aborts of outer transactions.
1199 * testsuite/libitm.c/cancel.c: New file.
1200
1201 2011-10-19 Torvald Riegel <triegel@redhat.com>
1202
1203 * testsuite/*: Change __transaction to __transaction_atomic or
1204 __transaction_relaxed.
1205
1206 2011-10-19 Torvald Riegel <triegel@redhat.com>
1207
1208 * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
1209 (gtm_thr): Same.
1210
1211 2011-10-19 Torvald Riegel <triegel@redhat.com>
1212
1213 * libitm_i.h: Add gl_wt dispatch.
1214 * retry.cc (parse_default_method): Same.
1215 * method-gl.cc: New file.
1216 * Makefile.am: Use method-gl.cc.
1217 * Makefile.in: Rebuild.
1218
1219 2011-10-19 Torvald Riegel <triegel@redhat.com>
1220
1221 * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
1222 safety if requested by a TM method.
1223 * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
1224 privatization safety.
1225 * method-serial.cc: Same.
1226
1227 2011-10-19 Torvald Riegel <triegel@redhat.com>
1228
1229 * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
1230 (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
1231 undolog-related member functions from *_local to *_undolog.
1232 * local.cc (gtm_thread::commit_undolog): Same.
1233 * beginend.cc (GTM::gtm_thread::trycommit): Same.
1234 (GTM::gtm_thread::rollback): Roll back undolog before
1235 dispatch-specific rollback.
1236
1237 2011-10-19 Torvald Riegel <triegel@redhat.com>
1238
1239 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
1240 re-initialization of the current method group.
1241 * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
1242
1243 2011-10-19 Torvald Riegel <triegel@redhat.com>
1244
1245 * alloc.cc (commit_allocations_2): Do not free transaction-local
1246 memory when committing a nested transaction.
1247
1248 2011-10-19 Torvald Riegel <triegel@redhat.com>
1249
1250 * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
1251 serial-irrevocable dispatch, not serial.
1252
1253 2011-10-19 Torvald Riegel <triegel@redhat.com>
1254
1255 * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
1256 declarations.
1257 * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
1258 * method-serial.cc: Implement begin_or_restart().
1259 * beginend.cc (GTM::gtm_thread::begin_transaction): Call
1260 dispatch-specific begin_or_restart().
1261 (GTM::gtm_thread::restart): Same.
1262
1263 2011-08-23 Torvald Riegel <triegel@redhat.com>
1264
1265 * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
1266 restarting without switching to serial mode.
1267 (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
1268 transaction state. Choose closed-nesting alternative if available.
1269 (GTM::gtm_thread::set_default_dispatch): New.
1270 (parse_default_method): New.
1271 (GTM::gtm_thread::number_of_threads_changed): New.
1272 * method-serial.cc (GTM::serial_mg): New method group class.
1273 (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
1274 fini.
1275 (GTM::serial_dispatch): Same.
1276 (GTM::serialirr_onwrite_dispatch): Same.
1277 (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
1278 * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
1279 registered threads.
1280 (GTM::gtm_thread::gtm_thread): Same.
1281 (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
1282 (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
1283 (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
1284 choose dispatch but set state according to dispatch here.
1285 * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
1286 (GTM::method_group): New class.
1287 (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
1288 * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
1289 * libitm.texi: Document TM methods, method groups, method life cycle.
1290 Rename method sets to method groups.
1291
1292 2011-08-23 Torvald Riegel <triegel@redhat.com>
1293
1294 * config/x86/tls.h: Moved to ...
1295 * config/linux/x86/tls.h: ... here.
1296
1297 2011-08-23 Torvald Riegel <triegel@redhat.com>
1298
1299 * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
1300 Add X32 support.
1301 * config/x86/sjlj.S: Same.
1302
1303 2011-08-19 Torvald Riegel <triegel@redhat.com>
1304
1305 * config/linux/rwlock.h: New file.
1306 * config/linux/rwlock.c: New file.
1307 * configure.ac: Reenable futex support (undo SVN rev 157758).
1308 * Makefile.am: Same.
1309 * configure.tgt: Same.
1310 * config/linux/alpha/futex_bits.h: Same.
1311 * config/linux/futex.h: Same. Return number of woken processes.
1312 * config/linux/futex.cc: Same.
1313 (futex_wait): Remove spinning.
1314 * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
1315 Use __x86_64__ instead of __LP64__.
1316 * aclocal.m4: Include generic futex checks.
1317 * configure: Rebuild.
1318 * Makefile.in: Rebuild.
1319 * testsuite/Makefile.in: Rebuild.
1320 * beginend.cc: Include pthread.h.
1321 * config/posix/cachepage.cc: Same.
1322
1323 2011-08-12 Torvald Riegel <triegel@redhat.com>
1324
1325 * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1326 (abi_disp, set_abi_disp): Move to tx's TLS slot.
1327 (set_gtm_thr): New.
1328 * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1329 (set_gtm_thr): New.
1330 (GTM::gtm_thread::thread_num): Removed.
1331 (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
1332 * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
1333 tx-to-thread renaming.
1334 * beginend.cc: Adapted to tx-to-thread renaming.
1335 (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
1336 (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
1337 * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
1338 gtm_transaction to gtm_thread.
1339 (_ITM_getThreadnum): Removed. Not supported anymore.
1340 * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
1341 * libitm.texi: Documented that _ITM_getThreadnum is not supported.
1342 * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
1343 gtm_tx-to-gtm_thr renaming if necessary.
1344 * eh_cpp.cc: Same.
1345 * local.cc: Same.
1346 * retry.cc: Same.
1347 * clone.cc: Same.
1348 * alloc.cc: Same.
1349 * alloc_c.cc: Same.
1350 * alloc_cpp.cc: Same.
1351 * method-serial.cc: Same.
1352 * config/generic/tls.cc: Same.
1353 * config/posix/rwlock.h (gtm_rwlock): Same.
1354 * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
1355
1356 2011-08-12 Torvald Riegel <triegel@redhat.com>
1357
1358 * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
1359 implementation.
1360 (gtm_rwlock::read_unlock): Same.
1361 (gtm_rwlock::write_lock_generic): New. Generalized from ...
1362 (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
1363 * libitm_i.h (GTM::gtm_transaction): Added shared_state.
1364 * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
1365 w_upgrade. Replaced by per-transaction flags (in shared_state).
1366 Added c_confirmed_writers.
1367 (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
1368 GTM::gtm_rwlock::write_upgrade): Add tx parameter.
1369 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1370 * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
1371 * beginend.cc (GTM::gtm_transaction::begin_transaction,
1372 _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
1373 * libitm.texi: Document locking conventions and implementations in
1374 libitm.
1375
1376 2011-08-12 Torvald Riegel <triegel@redhat.com>
1377
1378 * libitm_i.h (next_tx): Add list of all threads' transaction.
1379 * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
1380 transaction with list of transactions and ...
1381 (thread_exit_handler): ... deregister here.
1382 * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
1383 * config/x86/target.h: Same.
1384
1385 2011-08-12 Torvald Riegel <triegel@redhat.com>
1386
1387 * testsuite/libitm.c++/static_ctor.C: New file.
1388
1389 2011-08-12 Torvald Riegel <triegel@redhat.com>
1390
1391 * testsuite/libitm.c/reentrant.c: New file.
1392
1393 2011-08-12 Torvald Riegel <triegel@redhat.com>
1394
1395 * config/generic/tls.h: Remove the free list for transactions and ...
1396 * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
1397 (GTM::gtm_transaction::operator delete): ... and release here.
1398 (thread_exit_handler): New. Delete tx when thread terminates.
1399 (thread_exit_init): New.
1400 (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
1401 * testsuite/libitm.c/txrelease.c: New file.
1402
1403 2011-08-12 Torvald Riegel <triegel@redhat.com>
1404
1405 * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
1406 * testsuite/libitm.c/notx.c: New file.
1407
1408 2011-08-12 Torvald Riegel <triegel@redhat.com>
1409
1410 * config/generic/tls.h (gtm_thread): Move local_tid from here ...
1411 * libitm_i.h (local_tid): ... to here.
1412 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1413 (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
1414
1415 2011-08-12 Torvald Riegel <triegel@redhat.com>
1416
1417 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
1418 serialirr_onwrite_dispatch as new default for now.
1419 * method-serial.cc (serialirr_onwrite_dispatch): New.
1420 (GTM::dispatch_serialirr_onwrite): New.
1421 * libitm_i.h: Same.
1422
1423 2011-08-12 Torvald Riegel <triegel@redhat.com>
1424
1425 * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
1426 * query.cc (_ITM_getTransactionId): There is no active transaction if
1427 the current nesting level is zero.
1428
1429 2011-07-28 Torvald Riegel <triegel@redhat.com>
1430
1431 * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
1432 rollback.
1433
1434 2011-07-28 Torvald Riegel <triegel@redhat.com>
1435
1436 * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
1437 transaction properties from the caller instead of from the
1438 transaction object.
1439 * libitm_i.h: Same.
1440 * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
1441
1442 2011-07-28 Torvald Riegel <triegel@redhat.com>
1443
1444 * local.cc (gtm_transaction::rollback_local): Support closed nesting.
1445 * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
1446 * dispatch.h: Same.
1447 * method-serial.cc: Same.
1448 * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
1449 flat nesting as default, and closed nesting on demand.
1450 (GTM::gtm_transaction::rollback): Same.
1451 (_ITM_abortTransaction): Same.
1452 (GTM::gtm_transaction::restart): Same.
1453 (GTM::gtm_transaction::trycommit): Same.
1454 (GTM::gtm_transaction::trycommit_and_finalize): Removed.
1455 (choose_code_path): New.
1456 (GTM::gtm_transaction_cp::save): New.
1457 (GTM::gtm_transaction_cp::commit): New.
1458 * query.cc (_ITM_inTransaction): Support flat nesting.
1459 * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
1460 (GTM::gtm_transaction): Support flat and closed nesting.
1461 * alloc.cc (commit_allocations_2): New.
1462 (commit_cb_data): New helper struct.
1463 (GTM::gtm_transaction::commit_allocations): Handle nested
1464 commits/rollbacks.
1465 * libitm.texi: Update user action section, add description of nesting.
1466
1467 2011-07-28 Torvald Riegel <triegel@redhat.com>
1468
1469 * libitm_i.h: Add closed nesting as restart reason.
1470 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1471
1472 2011-07-28 Torvald Riegel <triegel@redhat.com>
1473
1474 * useraction.cc: Use vector instead of list to store actions.
1475 Also support partial rollbacks for closed nesting.
1476 * libitm_i.h (GTM::gtm_transaction::user_action): Same.
1477 * beginend.cc: Same.
1478
1479 2011-07-28 Torvald Riegel <triegel@redhat.com>
1480
1481 * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
1482 closed_nesting flags, as well as a closed nesting alternative.
1483 * method-serial.cc: Same.
1484 (serial_dispatch): Renamed to serialirr_dispatch.
1485 (GTM::dispatch_serialirr): Same.
1486 (serial_dispatch_ul): Renamed to serial_dispatch.
1487 (GTM::dispatch_serial): Same.
1488
1489 2011-07-28 Torvald Riegel <triegel@redhat.com>
1490
1491 * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
1492
1493 2011-07-28 Torvald Riegel <triegel@redhat.com>
1494
1495 * aatree.h (aa_tree::remove): New.
1496 (aa_tree::operator new): Add placement new.
1497
1498 2011-07-02 Torvald Riegel <triegel@redhat.com>
1499
1500 * containers.h: New file.
1501 * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
1502 * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
1503 * common.h: ... to here.
1504 (local_undo): Use GTM::vector for gtm_transaction::local_undo.
1505 * local.cc: Same.
1506
1507 2011-06-30 Torvald Riegel <triegel@redhat.com>
1508
1509 * libitm_i.h (STATE_ABORTING): Remove.
1510 * beginend.cc (_ITM_abortTransaction): Same.
1511 (GTM::gtm_transaction::trycommit_and_finalize): Same.
1512 * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
1513 (_ITM_rollbackTransaction): Remove.
1514 * beginend.cc: Same.
1515 * libitm.map: Same.
1516 * libitm.texi: Document these ABI changes.
1517
1518 2011-06-30 Torvald Riegel <triegel@redhat.com>
1519
1520 * libitm.texi: New file.
1521 * Makefile.am: Add libitm.texi.
1522 * Makefile.in: Rebuild.
1523
1524 2011-06-30 Torvald Riegel <triegel@redhat.com>
1525
1526 * libitm_i.h: Move parts to common.h and dispatch.h.
1527 * common.h: New file.
1528 * dispatch.h: New file, new dispatch class.
1529 Rename GTM::abi_dispatch::lock_type to ls_modifier.
1530 RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
1531 * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
1532 decision to retry.cc.
1533 * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
1534 only.
1535 (GTM::gtm_transaction::decide_begin_dispatch): Same.
1536 * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
1537 logging.
1538 * barrier.cc: Use new barriers definitions.
1539 (abi_dispatch::memmove_overlap_check): New.
1540 * config/x86/x86_sse.cc: Same.
1541 * config/x86/x86_avx.cc: Same.
1542 * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
1543 memcpy.cc.
1544 * Makefile.in: Rebuild.
1545 * method-readonly.cc: Remove.
1546 * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
1547 Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
1548
1549 2011-06-30 Torvald Riegel <triegel@redhat.com>
1550
1551 * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
1552 * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
1553 * testsuite/libitm.c/dropref-2.c: Same.
1554 * testsuite/libitm.c/dropref.c: Same.
1555
1556 2011-06-30 Torvald Riegel <triegel@redhat.com>
1557
1558 * config/generic/tls.h (gtm_disp): Rename to abi_disp.
1559 * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
1560 * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
1561 * alloc_c.cc: Same.
1562 * barrier.tpl: Same.
1563 * beginend.c: Same.
1564 * config/generic/tls.h: Same.
1565 * config/x86/tls.h: Same.
1566 * libitm_i.h: Same.
1567 * memcpy.cc: Same.
1568 * memset.cc: Same.
1569 * method-readonly.cc: Same.
1570 * method-serial.cc: Same.
1571 * method-wbetl.cc: Same.
1572 * retry.cc: Same.
1573
1574 2011-03-03 Richard Henderson <rth@redhat.com>
1575
1576 * config/posix/rwlock.cc (write_upgrade): Add missing case.
1577 From Patrik Marlier <patrick.marlier@unine.ch>.
1578
1579 2011-02-03 Richard Henderson <rth@redhat.com>
1580
1581 * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
1582 * configure.ac: Use it.
1583 * configure, config.h.in: Rebuild.
1584 * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
1585 (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
1586 _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
1587 * libitm.map: Use wildcards to match size_t mangling.
1588
1589 2010-12-14 Richard Henderson <rth@redhat.com>
1590
1591 * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
1592 blocks of TIDs per thread.
1593 * config/generic/tls.h (struct gtm_thread): Add local_tid member.
1594 (setup_gtm_thr): Return the thread structure.
1595 * config/x86/tls.h (setup_gtm_thr): Likewise.
1596
1597 2010-12-14 Richard Henderson <rth@redhat.com>
1598
1599 * clone.cc (table_lock): Remove.
1600 (find_clone): Don't take it.
1601 (ExcludeTransaction): New helper class.
1602 (_ITM_registerTMCloneTable): Use it.
1603 (_ITM_deregisterTMCloneTable): Likewise.
1604
1605 2010-12-14 Richard Henderson <rth@redhat.com>
1606
1607 * config/x86/tls.h: New file.
1608
1609 2010-07-15 Richard Henderson <rth@redhat.com>
1610
1611 * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
1612 * Makefile.in: Rebuild.
1613
1614 2010-07-13 Aldy Hernandez <aldyh@redhat.com>
1615
1616 * method-wbetl.cc (trydropreference): Fix source line.
1617
1618 2010-07-13 Aldy Hernandez <aldyh@redhat.com>
1619
1620 * libitm.h: Add comment.
1621 * libitm_i.h (begin_transaction): Add ITM_REGPARM.
1622
1623 2010-07-07 Aldy Hernandez <aldyh@redhat.com>
1624
1625 * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
1626 * beginend.cc (begin_transaction): If 64-bit sync builtins are not
1627 available, use pthread mutexes.
1628 * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
1629 * config.h.in: Regenerate.
1630 * configure: Regenerate.
1631
1632 2010-07-06 Aldy Hernandez <aldyh@redhat.com>
1633
1634 * libitm.h (ITM_PURE): Define.
1635 Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
1636
1637 2010-06-28 Aldy Hernandez <aldyh@redhat.com>
1638
1639 * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
1640 (validate): Add comment.
1641 (trydropreference): New.
1642 * method-readonly.cc (class readonly_dispatch): Add
1643 trydropreference.
1644 * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
1645 Call trydropreference().
1646 * libitm.h (_ITM_dropReferences): Remove const attribute.
1647 * method-serial.cc (class serial_dispatch): Add trydropreference.
1648 * libitm_i.h (struct gtm_dispatch): Add trydropreference.
1649
1650 2010-06-28 Aldy Hernandez <aldyh@redhat.com>
1651
1652 * memcpy.cc (do_memcpy): Comment.
1653
1654 2010-06-25 Aldy Hernandez <aldyh@redhat.com>
1655
1656 * barrier.tpl: Add comments throughout.
1657
1658 2010-06-24 Aldy Hernandez <aldyh@redhat.com>
1659
1660 * method-wbetl.cc (struct w_entry): Add comments.
1661 (trycommit): Same.
1662 (rollback): Same.
1663
1664 2010-06-24 Aldy Hernandez <aldyh@redhat.com>
1665
1666 * alloc_c.cc (_ITM_dropReferences): New.
1667 * libitm.map (_ITM_dropReferences): Add.
1668 * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
1669 * libitm_i.h (struct gtm_transaction): Declare
1670 drop_references_allocations and drop_references_local.
1671 * local.cc (rollback_local): Ignore memory when applicable.
1672 (drop_references_local): New.
1673
1674 2010-06-23 Richard Henderson <rth@redhat.com>
1675
1676 * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
1677 memset.cc, method-serial.cc: Revert the 2010-06-16 change.
1678 * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
1679 * config/alpha/target.h: Likewise.
1680 * config/generic/tls.cc (gtm_mask_stack): Use it.
1681
1682 2010-06-23 Richard Henderson <rth@redhat.com>
1683
1684 * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
1685 a mutex instead of trying a lock-free compare-and-swap on the list.
1686 (gtm_cacheline_page::operator delete): Likewise.
1687
1688 2010-06-16 Richard Henderson <rth@redhat.com>
1689
1690 * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
1691 that overlap the libitm stack.
1692 * barrier.tpl: Mark incoming stack.
1693 * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
1694 _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
1695 * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
1696 * memcpy.cc, memset.cc: Likewise.
1697 * method-serial.cc (_ITM_changeTransactionMode): Likewise.
1698 * config/generic/tls.h (gtm_thread): Add stack_top member.
1699 (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
1700 * libitm_i.h (gtm_mask_stack): Declare.
1701 * config/generic/tls.cc: New file.
1702 * Makefile.am (libitm_la_SOURCES): Add it.
1703 (AM_CXXFLAGS): Turn off exceptions.
1704 * Makefile.in: Rebuild.
1705
1706 2010-06-16 Richard Henderson <rth@redhat.com>
1707
1708 * alloc.cc (struct gtm_alloc_action): Move definition ...
1709 * libitm_i.h: ... here.
1710 (class gtm_transaction): Declare new and delete.
1711 * beginend.cc (alloc_tx): Reformulate as operator new.
1712 (free_tx): Reformulate as operator delete.
1713 * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
1714
1715 2010-06-11 Richard Henderson <rth@redhat.com>
1716
1717 * clone.cc (clone_entry_compare): Fix typo.
1718 From Patrik Marlier <patrick.marlier@unine.ch>.
1719
1720 2010-05-13 Richard Henderson <rth@redhat.com>
1721
1722 * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
1723 in extern "C".
1724
1725 2010-05-07 Aldy Hernandez <aldyh@redhat.com>
1726
1727 * libitm_i.h (struct gtm_transaction): Remove
1728 get_allocation_size.
1729 (record_allocation): Remove size parameter.
1730 * libitm.map (_ITM_realloc): Remove.
1731 * alloc_c.cc (_ITM_realloc): Remove.
1732 (_ITM_malloc): Remove size argument to record_allocation.
1733 (_ITM_calloc): Same.
1734 * alloc_cpp.cc (_ZGTtnwm): Same.
1735 (_ZGTtnwmRKSt9nothrow_t): Same.
1736 (_ZGTtnam): Same.
1737 (_ZGTtnamRKSt9nothrow_t): Same.
1738 * alloc.cc (struct gtm_alloc_action): Remove size.
1739 (get_allocation_size): Remove.
1740 (commit_allocations): Add comment.
1741 (record_allocation): Remove size parameter.
1742 (forget_allocation): Remove set of size.
1743
1744 2010-04-19 Aldy Hernandez <aldyh@redhat.com>
1745
1746 * Makefile.am (abi_version): New.
1747 (AM_CXXFLAGS): Pass abi_version.
1748 * Makefile.in: Regenerate.
1749 * config/x86/unaligned.h: Remove always_inline kludge for vectors.
1750
1751 2010-04-06 Aldy Hernandez <aldyh@redhat.com>
1752
1753 * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
1754 _ITM_getTMCloneOrIrrevokable.
1755 * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
1756 * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
1757
1758 2010-03-26 Aldy Hernandez <aldyh@redhat.com>
1759
1760 * configure.ac: Remove Linux futex support.
1761 * configure.tgt (config_path): Same.
1762 * Makefile.am: Same.
1763 * config/linux: Remove entire directory.
1764 * configure: Rebuild.
1765 * Makefile.in: Rebuild.
1766 * testsuite/Makefile.in: Rebuild.
1767
1768 2010-03-09 Aldy Hernandez <aldyh@redhat.com>
1769
1770 * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
1771 switching to serial mode.
1772 * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
1773
1774 2010-03-03 Aldy Hernandez <aldyh@redhat.com>
1775
1776 * configure.tgt: Add emacs -*- tags.
1777 * barrier.tpl: Same.
1778
1779 2010-02-23 Aldy Hernandez <aldyh@redhat.com>
1780
1781 * Makefile.am: Rename serial.cc to method-serial.cc.
1782 * Makefile.in: Regenerate with automake 1.11.1.
1783 * testsuite/Makefile.in: Same.
1784 * aclocal.m4: Regenerate with aclocal 1.11.1.
1785 * method-serial.cc: Rename from serial.cc.
1786 * libitm_i.h (struct gtm_transaction): Update comment on
1787 serialirr_mode.
1788
1789 2010-02-22 Aldy Hernandez <aldyh@redhat.com>
1790
1791 * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
1792 * config/linux/rwlock.h (class gtm_rwlock): Add comments.
1793
1794 2010-02-11 Aldy Hernandez <aldyh@redhat.com>
1795
1796 * configure: Rebuild.
1797
1798 2009-11-12 Richard Henderson <rth@redhat.com>
1799
1800 * Rewrite everything in C++.
1801
1802 2009-11-03 Richard Henderson <rth@redhat.com>
1803
1804 * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
1805 * Makefile.am (libitm_la_SOURCES): Add them.
1806 * configure.ac (ARCH_X86): New conditional.
1807 * Makefile.in, configure: Rebuild.
1808 * configure.tgt: Set up ARCH; do cflags setup at the same time.
1809 Move futex setup into "other system configury" case.
1810 * local.c (rollback_local): Merge into ...
1811 (GTM_rollback_local): ... here.
1812 (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
1813 (_ITM_LB): Define as an alias to GTM_LB.
1814
1815 2009-11-03 Richard Henderson <rth@redhat.com>
1816
1817 * method-readonly.c: New file.
1818 * Makefile.am (libitm_la_SOURCES): Add it.
1819 * Makefile.in: Rebuild.
1820 * beginend.c (gtm_stmlock_array, gtm_clock): New.
1821 (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
1822 * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
1823 (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
1824 gtm_stmlock_set_owned, gtm_stmlock_get_addr,
1825 gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
1826 gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
1827 gtm_get_clock, gtm_inc_clock): New.
1828 * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
1829 LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
1830 LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
1831 locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
1832 replace uses with new libitm_i.h symbols.
1833 (dispatch_wbetl): Rename from wbetl_dispatch.
1834 * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
1835 away from dispatch_readonly; abort if the beginTransaction call
1836 asserted that the transaction was readonly.
1837
1838 2009-11-03 Richard Henderson <rth@redhat.com>
1839
1840 * memset.c: New file.
1841 * Makefile.am (libitm_la_SOURCES): Add it.
1842 * Makefile.in: Rebuild.
1843 * testsuite/libitm.c/memset-1.c: New.
1844
1845 2009-11-03 Richard Henderson <rth@redhat.com>
1846
1847 * dispatch.c: Remove file.
1848 * useraction.c (struct gtm_user_action): Move from libitm.h.
1849 * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
1850 (serial_memset, serial_memmove, serial_memcpy): Remove.
1851 (serial_W*, serial_R*): Remove.
1852 (serial_dispatch): Update to match.
1853 * configure.ac: Move Werror down below configure checks. Don't
1854 check for sys/loadavg.h, do check for malloc.h. Don't check for
1855 getloadavg and clock_gettime; do check for memalign, posix_memalign.
1856 Use GCC_AC_FUNC_MMAP_BLACKLIST
1857 * libitm.h: Split out all internal items to...
1858 * libitm_i.h: ... here. New file.
1859 * copymask.c: New file.
1860 * local.c (struct gtm_local_undo): Move from libitm.h.
1861 (GTM_alloc_local): Rename from alloc_local; export.
1862 * memcpy.c: New file.
1863 * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
1864 * config/posix/page.c: New file.
1865 * config/posix/target_tls.h: Remove file.
1866 * barrier.c: New file.
1867 * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
1868 copymask.c, page.c.
1869 * alloc.c (struct gtm_alloc_action): Move from libitm.h.
1870 * method-wbetl.c: Rewrite for new cacheline methods.
1871 * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
1872
1873 * config/alpha/sjlj.S: Fix typo.
1874 * config/alpha/target_i.h: Copy functions from alpha/target.h.
1875 * config/alpha/copymask.c: New file.
1876 * config/alpha/target.h (CACHELINE_SIZE): New.
1877 (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
1878
1879 * config/x86/target_i.h: Copy functions from x86/target.h.
1880 * config/x86/copymask.c: New file.
1881 * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
1882 (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
1883 (PAGE_SIZE, FIXED_PAGE_SIZE): New.
1884 * config/x86/target_tls.h: Move contents to target_i.h.
1885
1886 * testsuite/libitm.c/clone-1.c: Include libitm.h.
1887 * testsuite/libitm.c/memcpy-1.c: New.
1888
1889 2009-10-22 Richard Henderson <rth@redhat.com>
1890
1891 * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
1892 (AM_CCASFLAGS): New.
1893 * configure.ac: Add AM_PROG_AS. Use m4_rename_force for
1894 saving/restoring _AC_ARG_VAR_PRECIOUS.
1895 * Makefile.in, aclocal.m4, config.h.in, configure,
1896 testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
1897
1898 2009-10-22 Richard Henderson <rth@redhat.com>
1899
1900 * testsuite/*: Update for new compiler syntax.
1901
1902 2009-10-21 Richard Henderson <rth@redhat.com>
1903
1904 * libitm.h (_ITM_abortReason): Add outerAbort.
1905
1906 2009-08-03 Richard Henderson <rth@redhat.com>
1907
1908 * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
1909 _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
1910 * method-wbetl.c (struct w_entry): Remove mask.
1911 (wbetl_write, wbetl_load): Return pointer to word containing the data;
1912 adjust all callers.
1913
1914 2009-07-22 Richard Henderson <rth@redhat.com>
1915
1916 * eh_cpp.c: New file.
1917 * Makefile.am (libitm_la_SOURCES): Add it.
1918 * Makefile.in: Rebuild.
1919 * beginend.c (GTM_rollback_transaction): Undo exception state.
1920 (GTM_trycommit_transaction): Mark inline.
1921 (GTM_trycommit_and_finalize_transaction): Split out from ...
1922 (_ITM_commitTransaction): ... here.
1923 (_ITM_commitTransactionEH): New function.
1924 * libitm.h (struct gtm_transaction): Add cxa_catch_count,
1925 cxa_unthrown, eh_in_flight; reorder.
1926
1927 * testsuite/libitm.c++/c++.exp: New.
1928 * testsuite/libitm.c++/eh-1.C: New.
1929
1930 * aatree.c (aa_free): Remove REGPARM.
1931 * aatree.h: Remove all REGPARM.
1932
1933 2009-07-18 Richard Henderson <rth@redhat.com>
1934
1935 * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
1936 * Makefile.am (libitm_la_SOURCES): Add them.
1937 * Makefile.in: Rebuild.
1938 * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
1939 (GTM_trycommit_transaction): Likewise.
1940 * libitm.h: Include aatree.h
1941 (struct gtm_alloc_action): New.
1942 (struct gtm_transaction): Add alloc_actions.
1943 (GTM_record_allocation, GTM_forget_allocation): Declare.
1944 (GTM_get_allocation_size, GTM_commit_allocations): Declare.
1945 * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
1946 _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
1947 _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
1948 _ZGTtdaPvRKSt9nothrow_t): Export.
1949
1950 2009-07-18 Richard Henderson <rth@redhat.com>
1951
1952 * target_tls.h: Move ...
1953 * config/posix/target_tls.h: ... here.
1954
1955 2009-07-07 Richard Henderson <rth@redhat.com>
1956
1957 * config/x86/target.h (atomic_write_barrier): Use sfence if available.
1958
1959 2009-07-07 Richard Henderson <rth@redhat.com>
1960
1961 * Update to GPL3.
1962
1963 2009-07-07 Richard Henderson <rth@redhat.com>
1964
1965 * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
1966 * beginend.c (global_tid): Widen to _ITM_transactionId_t.
1967
1968 * configure.tgt: Don't use -ftls-model for x86 linux.
1969 * libitm.h: Include target.h after standard includes.
1970 (_gtm_thr): Rename from gtm_thr.
1971 (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
1972 (gtm_disp, set_gtm_disp): New.
1973 * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
1974 retry.c, serial.c, useraction.c: Use accessor functions throughout.
1975 * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
1976
1977 2009-07-07 Richard Henderson <rth@redhat.com>
1978
1979 * config/linux/rwlock.c (EZ): New define. Use it throughout.
1980
1981 2009-07-06 Richard Henderson <rth@redhat.com>
1982
1983 * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
1984 (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
1985 (_ITM_beginTransaction): Take variadic arguments.
1986 (_ITM_registerThrownObject): Declare.
1987 * beginend.c, serial.c: Update.
1988 * libitm.map: Add _ITM_registerThrownObject.
1989
1990 2009-01-28 Richard Henderson <rth@redhat.com>
1991
1992 * Makefile.am (libitm_la_SOURCES): Add clone.c.
1993 * Makefile.in: Rebuild.
1994 * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
1995 (GTM_restart_transaction): Fix uninstrumented code check.
1996 * retry.c (GTM_decide_retry_strategy): Add serial check.
1997 * serial.c (GTM_serialmode): Add irrevokable variable. Don't
1998 automatically go irrevokable when in serial mode.
1999 * clone.c: New file.
2000 * libitm.h, libitm.map: Update.
2001
2002 2009-01-27 Richard Henderson <rth@redhat.com>
2003
2004 * Makefile.am (LTCCASCOMPILE): Define.
2005 (libitm_la_SOURCES): Add methid-wbetl.c.
2006 * testsuite/Makefile.am: New
2007 * configure.ac: Add testsuite/Makefile.
2008 * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
2009 * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
2010 (_ITM_abortTransaction): Finalize implementation method; pass
2011 transaction properties to longjmp.
2012 (GTM_restart_transaction): Split out from ...
2013 (_ITM_commitTransaction): ... here.
2014 * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
2015 Move to config/x86/target.h.
2016 * config/linux/alpha/futex_bits.h: New.
2017 * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
2018 * config/x86/target.h: Disable target types for 32-bit.
2019 * config/alpha/sjlj.S, config/alpha/target.h: New.
2020 * libitm.h (struct gtm_dispatch): Add init, fini.
2021 (enum restart_reason): New.
2022 (struct gtm_transaction): Add method and restarts.
2023 * retry.c (GTM_decide_retry_strategy): Implement.
2024 * serial.c (serial_init, serial_fini): New.
2025 (GTM_serialmode): Finialize outgoing method.
2026 * method-wbetl.c: New.
2027
2028 2008-12-09 Richard Henderson <rth@redhat.com>
2029
2030 * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
2031 * configure.tgt (i386-*, x86_64-*): Don't force SSE.
2032 * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
2033 * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
2034 (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
2035 (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
2036 * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
2037 * serial.c (serial_R##T, serial_W##T): Likewise.
2038
2039 2008-11-21 Richard Henderson <rth@redhat.com>
2040
2041 * Initial commit.
2042
2043 Copyright (C) 2008-2017 Free Software Foundation, Inc.
2044
2045 Copying and distribution of this file, with or without modification,
2046 are permitted in any medium without royalty provided the copyright
2047 notice and this notice are preserved.