libitm/ChangeLog

   1 2024-02-05  Marek Polacek  <polacek@redhat.com>
   2
   3         * containers.h (vector): Remove the template-id in constructors.
   4
   5 2024-01-03  Jakub Jelinek  <jakub@redhat.com>
   6
   7         * libitm.texi: Bump @copying's copyright year.
   8
   9 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  10
  11         * testsuite/lib/libitm.exp: Likewise.
  12         * testsuite/libitm.c++/c++.exp: Likewise.
  13
  14 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  15
  16         * Makefile.am: Handle Darwin rpaths.
  17         * Makefile.in: Regenerate.
  18         * configure: Regenerate.
  19         * configure.ac: Handle Darwin rpaths.
  20
  21 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  22
  23         * configure: Regenerate.
  24
  25 2023-08-07  Alexander von Gluck IV  <kallisti5@unixzen.com>
  26
  27         * configure: Regenerate.
  28
  29 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  30
  31         * configure: Regenerate.
  32
  33 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  34
  35         * configure: Regenerate.
  36
  37 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
  38
  39         * configure: Regenerate.
  40
  41 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
  42
  43         * configure: Regenerate.
  44
  45 2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>
  46
  47         * configure.ac (PERL): Remove.
  48         * configure: Regenerate.
  49         * Makefile.in: Likewise.
  50         * testsuite/Makefile.in: Likewise.
  51
  52 2023-01-02  Jakub Jelinek  <jakub@redhat.com>
  53
  54         * libitm.texi: Bump @copying's copyright year.
  55
  56 2022-11-14  Martin Liska  <mliska@suse.cz>
  57
  58         Revert:
  59         2022-11-14  Martin Liska  <mliska@suse.cz>
  60
  61         * doc/c-c++-language-constructs-for-tm.rst: New file.
  62         * doc/conf.py: New file.
  63         * doc/copyright.rst: New file.
  64         * doc/enabling-libitm.rst: New file.
  65         * doc/gnu-free-documentation-license.rst: New file.
  66         * doc/index.rst: New file.
  67         * doc/indices-and-tables.rst: New file.
  68         * doc/internals.rst: New file.
  69         * doc/locking-conventions.rst: New file.
  70         * doc/nesting-flat-vs-closed.rst: New file.
  71         * doc/the-libitm-abi.rst: New file.
  72         * doc/the-libitm-abi/function-list.rst: New file.
  73         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst: New file.
  74         * doc/the-libitm-abi/library-design-principles.rst: New file.
  75         * doc/the-libitm-abi/memory-model.rst: New file.
  76         * doc/the-libitm-abi/non-objectives.rst: New file.
  77         * doc/the-libitm-abi/objectives.rst: New file.
  78         * doc/the-libitm-abi/sample-code.rst: New file.
  79         * doc/the-libitm-abi/types-and-macros-list.rst: New file.
  80         * doc/tm-methods-and-method-groups.rst: New file.
  81
  82 2022-11-14  Martin Liska  <mliska@suse.cz>
  83
  84         Revert:
  85         2022-11-14  Martin Liska  <mliska@suse.cz>
  86
  87         * Makefile.in: Support Sphinx based documentation.
  88
  89 2022-11-14  Martin Liska  <mliska@suse.cz>
  90
  91         Revert:
  92         2022-11-14  Martin Liska  <mliska@suse.cz>
  93
  94         * libitm.texi: Removed.
  95
  96 2022-11-14  Martin Liska  <mliska@suse.cz>
  97
  98         Revert:
  99         2022-11-14  Martin Liska  <mliska@suse.cz>
 100
 101         * Makefile.in: Support --with-sphinx-build.
 102         * configure.ac: Likewise.
 103         * configure: Regenerate.
 104
 105 2022-11-14  Martin Liska  <mliska@suse.cz>
 106
 107         Revert:
 108         2022-11-14  Martin Liska  <mliska@suse.cz>
 109
 110         * Makefile.in: Build info pages conditionally.
 111
 112 2022-11-14  Martin Liska  <mliska@suse.cz>
 113
 114         Revert:
 115         2022-11-14  Martin Liska  <mliska@suse.cz>
 116
 117         * doc/c-c++-language-constructs-for-tm.rst:
 118         Add trailing newline.
 119         * doc/copyright.rst:
 120         Add trailing newline.
 121         * doc/enabling-libitm.rst:
 122         Add trailing newline.
 123         * doc/gnu-free-documentation-license.rst:
 124         Add trailing newline.
 125         * doc/index.rst:
 126         Add trailing newline.
 127         * doc/indices-and-tables.rst:
 128         Add trailing newline.
 129         * doc/internals.rst:
 130         Add trailing newline.
 131         * doc/locking-conventions.rst:
 132         Add trailing newline.
 133         * doc/nesting-flat-vs-closed.rst:
 134         Add trailing newline.
 135         * doc/the-libitm-abi.rst:
 136         Add trailing newline.
 137         * doc/the-libitm-abi/function-list.rst:
 138         Add trailing newline.
 139         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst:
 140         Add trailing newline.
 141         * doc/the-libitm-abi/library-design-principles.rst:
 142         Add trailing newline.
 143         * doc/the-libitm-abi/memory-model.rst:
 144         Add trailing newline.
 145         * doc/the-libitm-abi/non-objectives.rst:
 146         Add trailing newline.
 147         * doc/the-libitm-abi/objectives.rst:
 148         Add trailing newline.
 149         * doc/the-libitm-abi/sample-code.rst:
 150         Add trailing newline.
 151         * doc/the-libitm-abi/types-and-macros-list.rst:
 152         Add trailing newline.
 153         * doc/tm-methods-and-method-groups.rst:
 154         Add trailing newline.
 155
 156 2022-11-14  Martin Liska  <mliska@suse.cz>
 157
 158         Revert:
 159         2022-11-14  Martin Liska  <mliska@suse.cz>
 160
 161         * Makefile.in: Add missing HAS_SPHINX_BUILD.
 162
 163 2022-11-14  Martin Liska  <mliska@suse.cz>
 164
 165         Revert:
 166         2022-11-14  Martin Liska  <mliska@suse.cz>
 167
 168         * doc/conf.py: Add newline at last line.
 169
 170 2022-11-14  Martin Liska  <mliska@suse.cz>
 171
 172         Revert:
 173         2022-11-14  Martin Liska  <mliska@suse.cz>
 174
 175         PR other/107620
 176         * configure: Regenerate.
 177         * configure.ac: Always set sphinx-build.
 178
 179 2022-11-13  Martin Liska  <mliska@suse.cz>
 180
 181         PR other/107620
 182         * configure: Regenerate.
 183         * configure.ac: Always set sphinx-build.
 184
 185 2022-11-10  Martin Liska  <mliska@suse.cz>
 186
 187         * doc/conf.py: Add newline at last line.
 188
 189 2022-11-09  Martin Liska  <mliska@suse.cz>
 190
 191         * Makefile.in: Add missing HAS_SPHINX_BUILD.
 192
 193 2022-11-09  Martin Liska  <mliska@suse.cz>
 194
 195         * doc/c-c++-language-constructs-for-tm.rst:
 196         Add trailing newline.
 197         * doc/copyright.rst:
 198         Add trailing newline.
 199         * doc/enabling-libitm.rst:
 200         Add trailing newline.
 201         * doc/gnu-free-documentation-license.rst:
 202         Add trailing newline.
 203         * doc/index.rst:
 204         Add trailing newline.
 205         * doc/indices-and-tables.rst:
 206         Add trailing newline.
 207         * doc/internals.rst:
 208         Add trailing newline.
 209         * doc/locking-conventions.rst:
 210         Add trailing newline.
 211         * doc/nesting-flat-vs-closed.rst:
 212         Add trailing newline.
 213         * doc/the-libitm-abi.rst:
 214         Add trailing newline.
 215         * doc/the-libitm-abi/function-list.rst:
 216         Add trailing newline.
 217         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst:
 218         Add trailing newline.
 219         * doc/the-libitm-abi/library-design-principles.rst:
 220         Add trailing newline.
 221         * doc/the-libitm-abi/memory-model.rst:
 222         Add trailing newline.
 223         * doc/the-libitm-abi/non-objectives.rst:
 224         Add trailing newline.
 225         * doc/the-libitm-abi/objectives.rst:
 226         Add trailing newline.
 227         * doc/the-libitm-abi/sample-code.rst:
 228         Add trailing newline.
 229         * doc/the-libitm-abi/types-and-macros-list.rst:
 230         Add trailing newline.
 231         * doc/tm-methods-and-method-groups.rst:
 232         Add trailing newline.
 233
 234 2022-11-09  Martin Liska  <mliska@suse.cz>
 235
 236         * Makefile.in: Build info pages conditionally.
 237
 238 2022-11-09  Martin Liska  <mliska@suse.cz>
 239
 240         * Makefile.in: Support --with-sphinx-build.
 241         * configure.ac: Likewise.
 242         * configure: Regenerate.
 243
 244 2022-11-09  Martin Liska  <mliska@suse.cz>
 245
 246         * libitm.texi: Removed.
 247
 248 2022-11-09  Martin Liska  <mliska@suse.cz>
 249
 250         * Makefile.in: Support Sphinx based documentation.
 251
 252 2022-11-09  Martin Liska  <mliska@suse.cz>
 253
 254         * doc/c-c++-language-constructs-for-tm.rst: New file.
 255         * doc/conf.py: New file.
 256         * doc/copyright.rst: New file.
 257         * doc/enabling-libitm.rst: New file.
 258         * doc/gnu-free-documentation-license.rst: New file.
 259         * doc/index.rst: New file.
 260         * doc/indices-and-tables.rst: New file.
 261         * doc/internals.rst: New file.
 262         * doc/locking-conventions.rst: New file.
 263         * doc/nesting-flat-vs-closed.rst: New file.
 264         * doc/the-libitm-abi.rst: New file.
 265         * doc/the-libitm-abi/function-list.rst: New file.
 266         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst: New file.
 267         * doc/the-libitm-abi/library-design-principles.rst: New file.
 268         * doc/the-libitm-abi/memory-model.rst: New file.
 269         * doc/the-libitm-abi/non-objectives.rst: New file.
 270         * doc/the-libitm-abi/objectives.rst: New file.
 271         * doc/the-libitm-abi/sample-code.rst: New file.
 272         * doc/the-libitm-abi/types-and-macros-list.rst: New file.
 273         * doc/tm-methods-and-method-groups.rst: New file.
 274
 275 2022-10-31  Xiongchuan Tan  <xc-tan@outlook.com>
 276
 277         * configure.tgt: Add riscv support.
 278         * config/riscv/asm.h: New file.
 279         * config/riscv/sjlj.S: New file.
 280         * config/riscv/target.h: New file.
 281
 282 2022-10-13  Lulu Cheng  <chenglulu@loongson.cn>
 283
 284         * config/loongarch/sjlj.S: Add a soft floating point condition to the
 285         register recovery part of the code.
 286
 287 2022-10-12  Martin Liska  <mliska@suse.cz>
 288
 289         * configure: Regenerate.
 290
 291 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 292             Olivier Hainque  <hainque@adacore.com>
 293
 294         * configure: Regenerate.
 295
 296 2022-09-28  Lulu Cheng  <chenglulu@loongson.cn>
 297             Yang Yujie  <yangyujie@loongson.cn>
 298
 299         * configure.tgt: Add loongarch support.
 300         * config/loongarch/asm.h: New file.
 301         * config/loongarch/sjlj.S: New file.
 302         * config/loongarch/target.h: New file.
 303
 304 2022-08-31  Martin Liska  <mliska@suse.cz>
 305
 306         * configure: Regenerate.
 307
 308 2022-08-31  Martin Liska  <mliska@suse.cz>
 309
 310         * configure: Regenerate.
 311
 312 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
 313
 314         * testsuite/lib/libitm.exp: Add load_gcc_lib of scansarif.exp.
 315
 316 2022-02-03  David Seifert  <soap@gentoo.org>
 317             Jakub Jelinek  <jakub@redhat.com>
 318
 319         * configure.ac: Support --disable-werror.
 320         * configure: Regenerate.
 321
 322 2022-01-31  Martin Liska  <mliska@suse.cz>
 323
 324         * acinclude.m4: Detect *_ld_is_mold and use it.
 325         * configure: Regenerate.
 326
 327 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
 328
 329         * libitm.texi: Bump @copying's copyright year.
 330
 331 2021-11-26  Iain Sandoe  <iain@sandoe.co.uk>
 332
 333         * eh_cpp.cc (GTM::gtm_thread::init_cpp_exceptions): If the
 334         target does not support HAVE_ELF_STYLE_WEAKREF then do not
 335         try to test the __cxa_get_globals against NULL.
 336
 337 2021-06-17  Jonathan Wakely  <jwakely@redhat.com>
 338
 339         PR libstdc++/91488
 340         * testsuite/libitm.c++/libstdc++-pr91488.C: New test.
 341
 342 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 343
 344         PR target/70454
 345         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 346         be added through preprocessor check on
 347         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.
 348
 349 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 350
 351         * configure: Re-generate.
 352
 353 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 354
 355         * libitm.texi: Bump @copying's copyright year.
 356
 357 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 358
 359         PR target/97865
 360         * configure.tgt: Add dynamic_lookup to XLDFLAGS for Darwin.
 361         * configure: Regenerate.
 362
 363 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 364
 365         * configure: Regenerate.
 366
 367 2020-10-01  Alan Modra  <amodra@gmail.com>
 368
 369         * config/powerpc/sjlj.S: Support __PCREL__ code.
 370
 371 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 372
 373         * config/aarch64/sjlj.S: Add conditional pac-ret protection.
 374
 375 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 376
 377         * config/aarch64/sjlj.S: Add BTI marking and related definitions,
 378         and add BTI c to function entries.
 379
 380 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 381
 382         * config/aarch64/sjlj.S: Add stack note if __FreeBSD__ is defined.
 383
 384 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 385
 386         PR bootstrap/95413
 387         * configure: Regenerated.
 388
 389 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 390
 391         PR bootstrap/95147
 392         * configure: Regenerated.
 393
 394 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 395
 396         * configure: Regenerated.
 397
 398 2020-05-12  Nathan Sidwell  <nathan@acm.org>
 399
 400         Fix throw specifiers on interface.
 401         * libitm/libitm.h (_ITM_NOTHROW): Define.
 402         (_ITM_cxa_allocate_exception, _ITM_cxa_free_exception)
 403         (_ITM_cxa_begin_catch): Use it.
 404         * eh_cpp.cc: Add throw() to __cxa_allocate_exception,
 405         __cxa_free_exception, __cxa_begin_catch, __cxa_tm_cleanup,
 406         __cxa_get_globals.
 407         (_ITM_cxa_allocate_exception, _ITM_cxa_free_exception)
 408         (_ITM_cxa_begin_catch): Likewise.
 409
 410 2020-05-05  Nathan Sidwell  <nathan@acm.org>
 411
 412         * testsuite/lib/libitm.exp (libitm_init): Add
 413         -fdiagnostics-color=never to options.
 414
 415 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 416
 417         PR libstdc++/79193
 418         PR libstdc++/88999
 419
 420         * configure: Regenerated.
 421
 422 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 423
 424         * configure.ac: Handle `--with-toolexeclibdir='.
 425         * Makefile.in: Regenerate.
 426         * aclocal.m4: Regenerate.
 427         * configure: Regenerate.
 428         * testsuite/Makefile.in: Regenerate.
 429
 430 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 431
 432         Update copyright years.
 433
 434         * libitm.texi: Bump @copying's copyright year.
 435
 436 2019-12-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 437
 438         PR libgomp/91938
 439         * configure.tgt: Avoid IE tls on *-*-musl*.
 440
 441 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 442
 443         * configure: Regenerate.
 444
 445 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 446
 447         * config/arm/sjlj.S (ldaddr): Add FDPIC support.
 448
 449 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 450
 451         * configure.tgt: Handle *-*-uclinux*.
 452         * configure: Regenerate.
 453
 454 2019-09-06  Florian Weimer  <fweimer@redhat.com>
 455
 456         * configure: Regenerate.
 457
 458 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 459
 460         PR other/79543
 461         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Fix GNU ld --version
 462         scanning to conform to the GNU Coding Standards.
 463         * configure: Regenerate.
 464
 465 2019-05-03  Jakub Jelinek  <jakub@redhat.com>
 466
 467         * Makefile.am (finclude): Remove.
 468         * Makefile.in: Regenerated.
 469
 470 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 471
 472         Update copyright years.
 473
 474 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 475
 476         * libitm.texi: Bump @copying's copyright year.
 477
 478 2018-12-16  Jakub Jelinek  <jakub@redhat.com>
 479
 480         PR c++/88482
 481         * eh_cpp.cc (__cxa_throw): Change DEST argument type from
 482         void * to void (*) (void *).
 483         (_ITM_cxa_throw): Likewise.
 484         * libitm.h (_ITM_cxa_throw): Likewise.
 485         * libitm.texi (_ITM_cxa_throw): Likewise.
 486
 487 2018-12-13  Peter Bergner  <bergner@linux.ibm.com>
 488
 489         * config/powerpc/target.h (htm_available):  Add support for
 490         PPC_FEATURE2_HTM_NO_SUSPEND.  Use __builtin_cpu_supports if available.
 491
 492 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 493
 494         PR bootstrap/82856
 495         * Makefile.am: Include multilib.am.
 496         (AUTOMAKE_OPTIONS): Add info-in-builddir.
 497         (CLEANFILES): Remove libitm.info.
 498         * configure.ac: Remove AC_PREREQ.
 499         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 500         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 501         Regenerate.
 502
 503 2018-10-30  Nicholas Krause <xerofoify@gmail.com>
 504
 505         PR libitm/86293
 506         * method-serial.cc: Mark varible as potentially unused
 507         to silence warning.
 508
 509 2018-08-03  Sergei Trofimovich  <slyfox@gentoo.org>
 510
 511         * config/sh/sjlj.S: Adjust to use PIC vs normal code to avoid
 512         absolute relocation in a shared library.
 513
 514 2018-06-12  H.J. Lu  <hongjiu.lu@intel.com>
 515
 516         PR libitm/85988
 517         * config/linux/x86/tls.h (SEG_READ): Use the offset of
 518         __private_tm as base.
 519         (SEG_WRITE): Likewise.
 520         (SEG_ENCODE_WRITE): Correct the offset of pointer_guard for x32.
 521         (gtm_thr): Replace SEG_READ(10) with SEG_READ(0).
 522         (set_gtm_thr): Replace SEG_WRITE(10) with SEG_WRITE(0).
 523         (abi_disp): Replace SEG_DECODE_READ(11) with SEG_DECODE_READ(1).
 524         (set_abi_disp): Replace SEG_ENCODE_WRITE(11) with
 525
 526 2018-05-17  Jason Merrill  <jason@redhat.com>
 527
 528         * beginend.cc (save): Disable -Werror=deprecated-copy.
 529
 530 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 531
 532         PR testsuite/85106
 533         * testsuite/lib/libitm.exp: Include scanltranstree.exp.
 534
 535 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 536
 537         PR testsuite/85106
 538         * testsuite/lib/libitm.exp: Include scanwpaipa.exp.
 539
 540 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 541
 542         * config/x86/sjlj.S (_ITM_beginTransaction): Add
 543         (__CET__ & 2) != 0 check for shadow stack.
 544         (GTM_longjmp): Likewise.
 545
 546 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 547
 548         * configure: Regenerated.
 549
 550 2018-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 551
 552         PR target/85489
 553         * config/x86/sjlj.S (GTM_longjmp): Replace jle/jg with jbe/ja.
 554
 555 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 556
 557         * configure: Regenerated.
 558
 559 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 560
 561         PR jit/85384
 562         * configure: Regenerate.
 563
 564 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 565
 566         PR target/84148
 567         * configure: Regenerate.
 568
 569 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 570
 571         Update copyright years.
 572
 573         * libitm.texi: Bump @copying's copyright year.
 574
 575 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 576
 577         * Makefile.in: Regenerate.
 578         * acinclude.m4: Add enable.m4 and cet.m4.
 579         * config/x86/sjlj.S: Include cet.h.
 580         (_ITM_beginTransaction): Add _CET_ENDBR.
 581         Save Shadow Stack pointer.
 582         (GTM_longjmp): Add _CET_ENDBR. Restore Shadow Stack pointer.
 583         * config/x86/target.h (struct gtm_jmpbuf):
 584         Add new field for Shadow Stack pointer.
 585         * configure: Regenerate.
 586         * configure.ac: Set CET_FLAGS. Update XCFLAGS.
 587         * configure.ac: Update libtool_VERSION for x86.
 588         * testsuite/Makefile.in: Regenerate.
 589
 590 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 591
 592         * libitm/config/x86/target.h: Add new field (ssp).
 593         * libitm/config/x86/sjlj.S: Change offsets.
 594
 595 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 596
 597         * testsuite/lib/libitm.exp: Load scanlang.exp.
 598
 599 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 600
 601         * libitm_i.h (sutrct gtm_thread): Fix typo in comment.
 602
 603 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 604
 605         PR other/79046
 606         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 607         of cat to get version from BASE-VER file.
 608         * testsuite/Makefile.in: Regenerated.
 609
 610 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 611
 612         * config/x86/target.h (htm_available): Determine vendor from
 613         __get_cpuid_max return.  Use signature_INTEL_ebx.  Cleanup.
 614
 615 2017-01-18  Torvald Riegel  <triegel@redhat.com>
 616
 617         * config/x86/target.h (htm_available): Add check for some processors
 618         on which TSX is broken.
 619
 620 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 621
 622         PR other/79046
 623         * configure.ac: Add GCC_BASE_VER.
 624         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 625         get version from BASE-VER file.
 626         * testsuite/Makefile.in: Regenerated.
 627         * configure: Regenerated.
 628         * Makefile.in: Regenerated.
 629
 630 2017-01-04  Alan Modra  <amodra@gmail.com>
 631
 632         * Makefile.in: Regenerate.
 633         * testsuite/Makefile.in: Regenerate.
 634
 635 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 636
 637         Update copyright years.
 638
 639         * libitm.texi: Bump @copying's copyright year.
 640
 641 2016-12-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 642
 643         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Remove.
 644         * aclocal.m4: Regenerate.
 645         * configure.ac: Call GCC_CHECK_LINKER_HWCAP instead of
 646         LIBITM_CHECK_LINKER_HWCAP.
 647
 648 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 649
 650         * configure: Regenerate.
 651
 652 2016-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 653
 654         PR libitm/70456
 655         * util.cc (xmalloc): Use posix_memalign to allocate memory on
 656         on cache line if requested.
 657
 658 2016-03-03  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 659
 660         * config/s390/target.h (TARGET_BEGIN_TRANSACTION_ATTRIBUTE): Define
 661         function attribute to disable floating point in begin_transaction() on
 662         S/390.
 663         * beginend.cc (begin_transaction): Use
 664         TARGET_BEGIN_TRANSACTION_ATTRIBUTE.
 665
 666 2016-01-22  Torvald Riegel  <triegel@redhat.com>
 667
 668         * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
 669         boundary.
 670         (htm_fastpath): Remove.
 671         (gtm_thread::begin_transaction): Fix HTM fastpath.
 672         (_ITM_commitTransaction): Adapt.
 673         (_ITM_commitTransactionEH): Adapt.
 674         * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
 675         and accessors.
 676         * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
 677         * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
 678         * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
 679         * libitm/libitm_i.h (htm_fastpath): Remove declaration.
 680         * libitm/method-serial.cc (htm_mg): Adapt.
 681         (gtm_thread::serialirr_mode): Adapt.
 682         * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.
 683
 684 2016-01-21  Torvald Riegel  <triegel@redhat.com>
 685
 686         * testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
 687         or AIX.
 688
 689 2016-01-19  Richard Henderson  <rth@redhat.com>
 690
 691         PR bootstrap/69343
 692         PR bootstrap/69339
 693         Revert:
 694         2016-01-13  Richard Henderson  <rth@redhat.com>
 695
 696         * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
 697         (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
 698         (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
 699         (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
 700         * configure.ac (ARCH_AARCH64): New conditional.
 701         (ARCH_PPC, ARCH_S390): Likewise.
 702         * Makefile.in, configure: Rebuild.
 703
 704         * libitm.h (_ITM_TYPE_M128): Always define.
 705         * vect64.cc: Split ...
 706         * vect128.cc: ... out of...
 707         * config/x86/x86_sse.cc: ... here.
 708         * config/arm/neon.cc: New file.
 709
 710 2016-01-19  Torvald Riegel  <triegel@redhat.com>
 711
 712         * local_type_traits: Remove file.
 713         * libitm_i.h: Don't include it anymore.
 714         (sized_integral): Remove.
 715
 716 2016-01-16  Torvald Riegel  <triegel@redhat.com>
 717
 718         * method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
 719         safety.
 720         * method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
 721         * libitm/testsuite/libitm.c/priv-1.c: New.
 722
 723 2015-01-15  Torvald Riegel  <triegel@redhat.com>
 724
 725         testsuite/libitm.c++/libstdc++-safeexc.C: New.
 726
 727 2016-01-13  Torvald Riegel  <triegel@redhat.com>
 728
 729         * beginend.cc (gtm_thread::trycommit): Fix seq_cst fences.
 730         * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
 731         (gtm_rwlock::write_unlock): Likewise.
 732
 733 2016-01-13  Richard Henderson  <rth@redhat.com>
 734
 735         * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
 736         (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
 737         (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
 738         (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
 739         * configure.ac (ARCH_AARCH64): New conditional.
 740         (ARCH_PPC, ARCH_S390): Likewise.
 741         * Makefile.in, configure: Rebuild.
 742
 743         * libitm.h (_ITM_TYPE_M128): Always define.
 744         * vect64.cc: Split ...
 745         * vect128.cc: ... out of...
 746         * config/x86/x86_sse.cc: ... here.
 747         * config/arm/neon.cc: New file.
 748
 749 2016-01-13  Torvald Riegel  <triegel@redhat.com>
 750
 751         * beginend.cc (gtm_thread::trycommit): Fix privatization safety.
 752         * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
 753         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
 754         * dispatch.h (abi_dispatch::snapshot_most_recent): New.
 755         * method-gl.cc (gl_wt_dispatch::snapshot_most_recent): New.
 756         * method-ml.cc (ml_wt_dispatch::snapshot_most_recent): New.
 757         * method-serial.cc (serial_dispatch::snapshot_most_recent): New.
 758         (serialirr_dispatch::snapshot_most_recent): New.
 759         (serialirr_onwrite_dispatch::snapshot_most_recent): New.
 760
 761 2016-01-12  Torvald Riegel  <triegel@redhat.com>
 762
 763         * libitm_i.h (gtm_mask_stack): Remove.
 764         * beginend.cc (gtm_stmlock_array, gtm_clock): Likewise.
 765         * stmlock.h: Remove file.
 766         * config/alpha/cacheline.h: Likewise.
 767         * config/generic/cacheline.h: Likewise.
 768         * config/powerpc/cacheline.h: Likewise.
 769         * config/sparc/cacheline.h: Likewise.
 770         * config/x86/cacheline.h: Likewise.
 771
 772 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 773
 774         Update copyright years.
 775
 776         * libitm.texi: Bump @copying's copyright year.
 777
 778 2015-11-26  Torvald Riegel  <triegel@redhat.com>
 779
 780         * method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
 781         (ml_wt_dispatch::pre_write): Adapt.
 782         (ml_wt_dispatch::pre_load): Likewise.
 783
 784 2015-11-22  Torvald Riegel  <triegel@redhat.com>
 785
 786         * libitm_i.h (gtm_alloc_action): Remove union.
 787         * testsuite/libitm.c/alloc-1.c: New.
 788
 789 2015-11-19  Torvald Riegel  <triegel@redhat.com>
 790
 791         * testsuite/libitm.c++/eh-5.C: New.
 792         * libitm.h (_ITM_cxa_free_exception): New.
 793         * libitm.map (_ITM_cxa_free_exception): Add it.
 794         * libitm.texi: Update ABI docs.
 795         * libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
 796         (gtm_transaction_cp::cxa_uncaught_count): Add.
 797         (gtm_thread::cxa_unthrown): Remove.
 798         (gtm_thread::cxa_uncaught_count_ptr): Add.
 799         (gtm_thread::cxa_uncaught_count): Add.
 800         (gtm_thread::drop_references_allocations): Rename to...
 801         (gtm_thread::discard_allocation): ... this and adapt.
 802         (gtm_thread::init_cpp_exceptions): New.
 803         * beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
 804         (gtm_thread::begin_transaction): Likewise.
 805         (gtm_transaction_cp::save): Likewise.
 806         (gtm_thread::trycommit): Likewise.
 807         * eh_cpp.cc: Add overview comments.
 808         (__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
 809         (free_any_exception, _ITM_cxa_free_exception): New.
 810         (gtm_thread::init_cpp_exceptions): Define.
 811         (_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
 812         (_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
 813         (gtm_thread::revert_cpp_exceptions): Likewise.
 814
 815 2015-11-09  Torvald Riegel  <triegel@redhat.com>
 816
 817         * alloc_cpp.cc (_ZdlPvX, _ZdlPvXRKSt9nothrow_t, _ZGTtdlPvX,
 818         _ZGTtdlPvXRKSt9nothrow_t, delsz_opnt): New.
 819         * libitm.map: Add _ZGTtdlPvX and _ZGTtdlPvXRKSt9nothrow_t.
 820         * libitm_i.h (gtm_alloc_action): Add free_fn_sz and sz.  Add comments.
 821         (gtm_thread::forget_allocations): New overload with size_t argument.
 822         * alloc.c (gtm_thread::forget_allocation): Define new overload and
 823         adapt existing one.
 824         (gtm_thread::record_allocation): Adapt.
 825         (gtm_thread::commit_allocations_1): Adapt.
 826         (gtm_thread::commit_allocations_2): Adapt.
 827         * testsuite/libitm.c++/newdelete.C: New.
 828
 829 2015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
 830             Joseph Myers  <joseph@codesourcery.com>
 831             Mark Shinwell  <shinwell@codesourcery.com>
 832             Andrew Stubbs  <ams@codesourcery.com>
 833             Rich Felker <dalias@libc.org>
 834
 835         * config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
 836         GTM_begin_transaction for compatibility with FDPIC.
 837
 838 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 839
 840         * testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
 841         using load_gcc_lib.
 842
 843 2015-08-20  Gleb Fotengauer-Malinovskiy  <glebfm@altlinux.org>  (tiny change)
 844
 845         PR libitm/61164
 846         * local_atomic (__always_inline): Rename to...
 847         (__libitm_always_inline): ... this.
 848
 849 2015-07-03  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 850
 851         PR target/52482
 852         * config/powerpc/sjlj.S: Port to Xcode 2.5.
 853
 854 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 855
 856         * config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
 857         operands "op" and "val" to int.
 858
 859 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 860
 861         * config/linux/sh/futex_bits.h (sys_futex0) Change operands
 862         "op" and "val" to int.
 863
 864 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 865
 866         * config/linux/alpha/futex_bits.h (sys_futex0) Change operands
 867         "op" and "val" to int.
 868
 869 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 870
 871         * config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
 872         Declare as static int.
 873         (FUTEX_PRIVATE_FLAG): Remove L suffix.
 874         * config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
 875
 876 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 877
 878         * config/linux/x86/futex_bits.h (sys_futex0) [__PIC__]: Remove
 879         sys_futex0 function.
 880
 881 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 882
 883         * Makefile.in: Regenerated with automake-1.11.6.
 884         * aclocal.m4: Likewise.
 885         * configure: Likewise.
 886         * testsuite/Makefile.in: Likewise.
 887
 888 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 889
 890         * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
 891         * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
 892
 893 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 894
 895         PR libitm/64360
 896         * libitm.c/stackundo.c (test2): Make it static.
 897         (test1): Likewise.
 898
 899 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 900
 901         Update copyright years.
 902
 903 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 904
 905         * libitm.texi: Bump @copying's copyright year.
 906
 907 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 908
 909         * testsuite/lib/libitm.exp: Load target-utils.exp.
 910         Move load of target-supports.exp earlier.
 911
 912 2014-12-03  Uros Bizjak  <ubizjak@gmail.com>
 913
 914         * configure.tgt (x86_64): Tune -m32 multilib to generic.
 915
 916 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 917
 918         PR bootstrap/63784
 919         * configure: Regenerated.
 920
 921 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 922
 923         PR target/63610
 924         * configure: Regenerate.
 925
 926 2014-10-06  Marek Polacek  <polacek@redhat.com>
 927
 928         * testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
 929         * testsuite/libitm.c/memset-1.c: Likewise.
 930
 931 2014-07-24  Richard Henderson  <rth@redhat.com>
 932
 933         * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
 934         addressing mode in epilogue.
 935
 936 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 937
 938         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
 939         -mclear-hwcap instead.
 940         * configure: Regenerate.
 941         * clearcap.map: Remove.
 942
 943 2014-05-21  John Marino  <gnugcc@marino.st>
 944
 945         * configure.tgt (*-*-dragonfly*): New target.
 946
 947 2014-05-19  Richard Henderson  <rth@redhat.com>
 948
 949         * config/aarch64/sjlj.S: New file.
 950         * config/aarch64/target.h: New file.
 951         * configure.tgt: Enable aarch64.
 952
 953 2014-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 954
 955         * config/generic/asmcfi.h: Also check for
 956         __GCC_HAVE_DWARF2_CFI_ASM.
 957
 958 2013-04-02  Richard Henderson  <rth@redhat.com>
 959
 960         * config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
 961         * config/arm/target.h, config/sh/target.h: Likewise.
 962         * config/sparc/target.h, config/x86/target.h: Likewise.
 963
 964 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
 965
 966         * config/linux/futex_bits.h: Include errno.h.
 967         (sys_futex0): If syscall returns -1, return -errno rather than
 968         -1.
 969
 970 2014-03-26  Joseph Myers  <joseph@codesourcery.com>
 971
 972         * libitm.texi (Index): Rename to Library Index.
 973
 974 2014-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 975
 976         PR libitm/53113
 977         * Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
 978         (x86_avx.lo): Append -mavx to CXXFLAGS.
 979         * Makefile.in: Regenerate.
 980
 981 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 982
 983         Update copyright years
 984
 985 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 986
 987         * libitm.texi: Bump @copying's copyright year.
 988
 989 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 990
 991         * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
 992         (FUNC): Define ELFv2 variant.
 993         (END): Likewise.
 994         (HIDDEN): Likewise.
 995         (CALL): Likewise.
 996         (BASE): Likewise.
 997         (LR_SAVE): Likewise.
 998
 999 2013-09-20  Alan Modra  <amodra@gmail.com>
1000
1001         * configure: Regenerate.
1002
1003 2013-08-30  Torvald Riegel  <triegel@redhat.com>
1004
1005         * config/posix/rwlock.cc: Fix initialization order.
1006
1007 2013-08-30  Torvald Riegel  <triegel@redhat.com>
1008
1009         * libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
1010         (htm_fastpath): Assign an asm name.
1011         * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
1012         HTM fast paths.
1013         (_ITM_actions): Likewise.
1014         * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
1015         x86_64.
1016         * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
1017         * config/posix/rwlock.h (gtm_rwlock): Update comments.  Move summary
1018         field to the start of the structure.
1019         * config/linux/rwlock.h (gtm_rwlock): Update comments.
1020         * beginend.cc (gtm_thread::begin_transaction): Add retry policy
1021         handling for custom HTM fast paths.
1022
1023 2013-08-14  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1024         Revert:
1025         2013-08-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1026
1027         * configure.tgt: Add -msoft-float to XCFLAGS.
1028
1029 2013-08-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1030
1031         * configure.tgt: Add -msoft-float to XCFLAGS.
1032
1033 2013-07-29  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1034
1035         * config/s390/target.h (htm_begin, htm_commit, htm_abort)
1036         (htm_transaction_active): Enable zEC12 instructions in the
1037         assembler.
1038         * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
1039
1040 2013-07-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1041
1042         * acinclude.m4: Add htm asm check for s390.
1043         * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
1044         * configure: Regenerate.
1045         * config/s390/target.h: Remove __HTM__ check.
1046         (htm_available): Call getauxval to get hwcaps and check whether
1047         HTM is available or not.
1048
1049 2013-07-15  Peter Bergner  <bergner@vnet.ibm.com>
1050
1051         * acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
1052         * configure.ac: Use it.
1053         (AC_CHECK_HEADERS): Check for sys/auxv.h.
1054         (AC_CHECK_FUNCS): Check for getauxval.
1055         * config.h.in, configure: Rebuild.
1056         * configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
1057         * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
1058         (USE_HTM_FASTPATH): Define.
1059         (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
1060         _HTM_RETRIES) New macros.
1061         (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
1062         htm_begin_success, htm_commit, htm_transaction_active): New functions.
1063
1064 2013-06-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1065
1066         * config/s390/target.h: Include htmintrin.h.
1067         (_HTM_ITM_RETRIES): New macro definition.
1068         (htm_available, htm_init, htm_begin, htm_begin_success)
1069         (htm_commit, htm_abort, htm_abort_should_retry): New functions.
1070
1071 2013-06-20  Iain Sandoe  <iain@codesourcery.com>
1072             Cesar Philippidis  <cesar@codesourcery.com>
1073
1074         * testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
1075         Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
1076         * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
1077         * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
1078
1079 2013-06-20  Torvald Riegel  <triegel@redhat.com>
1080
1081         * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
1082         (_ITM_getTransactionId): Same.
1083         * config/x86/target.h (htm_transaction_active): New.
1084
1085 2013-06-20  Torvald Riegel  <triegel@redhat.com>
1086
1087         PR libitm/57643
1088         * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
1089         the HTM fastpath.
1090
1091 2013-03-31  Gerald Pfeifer  <gerald@pfeifer.com>
1092
1093         PR bootstrap/56714
1094         * local_atomic (__always_inline): Always define our version.
1095         (__calculate_memory_order): Mark inline.
1096         (atomic_thread_fence): Ditto.
1097         (atomic_signal_fence): Ditto.
1098         (atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
1099         (atomic_bool::atomic_flag_clear_explicit): Ditto.
1100         (atomic_bool::atomic_flag_test_and_set): Ditto.
1101         (atomic_bool::atomic_flag_clear): Ditto.
1102
1103 2013-04-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1104
1105         * config/s390/sjlj.S: New file.
1106         * config/s390/target.h: New file.
1107         * configure.tgt: Set options for S/390.
1108
1109 2013-03-23  Andi Kleen  <ak@linux.intel.com>
1110
1111         * local_atomic (__always_inline): Add.
1112         (__calculate_memory_order, atomic_thread_fence,
1113         atomic_signal_fence, test_and_set, clear, store, load,
1114         exchange, compare_exchange_weak, compare_exchange_strong,
1115         fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor):
1116         Add __always_inline to force inlining.
1117
1118 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
1119             Jack Howarth  <howarth@bromo.med.uc.edu>
1120             Patrick Marlier  <patrick.marlier@gmail.com>
1121
1122         PR libitm/55693
1123         * alloc_cpp.cc: Enable function declarations on darwin.
1124         * eh_cpp.cc: Likewise.
1125
1126 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
1127
1128         Update copyright years.
1129
1130 2012-11-09  Torvald Riegel  <triegel@redhat.com>
1131
1132         * beginend.cc (htm_fastpath): New.
1133         (gtm_thread::begin_transaction, _ITM_commitTransaction,
1134         _ITM_commitTransactionEH): Add HTM fastpath handling.
1135         * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
1136         * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
1137         * config/x86/target.h (htm_available, htm_init, htm_begin_success,
1138         htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
1139         * configure.tgt: Add -mrtm to XCFLAGS.
1140         * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
1141         (gtm_thread::serialirr_mode): Add HTM fastpath handling.
1142         * libitm_i.h (htm_fastpath, dispatch_htm): Declare.
1143         * retry.cc (parse_default_method): Add HTM method parsing.
1144         (gtm_thread::number_of_threads_changed): Use HTM by default if
1145         available.
1146
1147 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
1148
1149         * configure: Regenerate.
1150
1151 2012-10-31  Richard Henderson  <rth@redhat.com>
1152
1153         * acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
1154         * configure.ac: Use it.
1155         * config.h.in, configure: Rebuild.
1156         * testsuite/Makefile.in: Rebuild.
1157
1158 2012-10-24  Torvald Riegel  <triegel@redhat.com>
1159
1160         * libitm.texi: Clarify ABI requirements for data-logging functions.
1161
1162 2012-10-24  Torvald Riegel  <triegel@redhat.com>
1163
1164         * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
1165         it requires serial mode instead of assuming that for certain
1166         dispatchs.
1167         * dispatch.h (abi_dispatch::requires_serial): New.
1168         (abi_dispatch::abi_dispatch): Adapt.
1169         * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
1170         * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
1171         * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
1172         serial_dispatch::serial_dispatch,
1173         serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
1174
1175 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
1176
1177         * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
1178         and ia32 declarations some more.
1179         * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
1180
1181 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
1182
1183         PR other/43620
1184         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
1185         * configure: Regenerate.
1186         * Makefile.in: Regenerate.
1187
1188 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
1189
1190         * configure: Regenerated.
1191
1192 2012-07-31  Uros Bizjak  <ubizjak@gmail.com>
1193
1194         * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
1195
1196 2012-05-21  Patrick Marlier  <patrick.marlier@gmail.com>
1197
1198         * eh_cpp.cc: Fix __cxa_end_catch declaration.
1199
1200 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1201
1202         * configure: Regenerated.
1203
1204 2012-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1205
1206         PR libitm/52854
1207         * config/x86/target.h (gtm_jmpbuf): Replace long with long long
1208         for x86-64.
1209
1210 2012-04-03  Tristan Gingold  <gingold@adacore.com>
1211
1212         * configure: Regenerate.
1213
1214 2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1215
1216         PR bootstrap/52812
1217         * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
1218
1219 2012-03-16  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1220
1221         * testsuite/lib/libitm.exp: load fortran-modules.exp
1222
1223 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1224
1225         * configure.tgt (*-*-irix6*): Remove.
1226
1227 2012-03-13  Torvald Riegel  <triegel@redhat.com>
1228
1229         PR libitm/52526
1230         * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
1231         wake-up.
1232
1233 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1234
1235         * configure.tgt (*-*-osf*): Remove.
1236         * configure: Regenerate.
1237
1238 2012-03-05  Torvald Riegel  <triegel@redhat.com>
1239
1240         * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
1241         memtransfer/memset if size isn't larger than zero.
1242
1243 2012-03-02  Torvald Riegel  <triegel@redhat.com>
1244
1245         * libitm.texi: Link to specification and add a usage example.
1246
1247 2012-02-24  Torvald Riegel  <triegel@redhat.com>
1248
1249         * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
1250         default dispatch for more than 1 thread to ml_wt.
1251
1252 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1253
1254         * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
1255
1256 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1257
1258         * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
1259
1260 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1261
1262         * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
1263         serial mode corner cases made obsolete by prior gtm_rwlock changes.
1264         (gl_wt_dispatch.rollback): Same.
1265
1266 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1267
1268         * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
1269
1270 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1271
1272         * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
1273         for RfW src.  Optimize number of calls to gtm_thr.
1274
1275 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1276
1277         * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
1278         acquisition to ...
1279         * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
1280         (default_dispatch): Make atomic.
1281         (GTM::gtm_thread::set_default_dispatch): Access atomically.
1282         (GTM::gtm_thread::decide_retry_strategy): Access atomically and
1283         use decide_begin_dispatch() if default_dispatch might have changed.
1284         (GTM::gtm_thread::number_of_threads_changed): Initialize
1285         default_dispatch here.
1286
1287 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
1288             Patrick Marlier  <patrick.marlier@gmail.com>
1289
1290         PR libitm/52220
1291         * alloc_cpp.cc: No dummy definitions for darwin.
1292         * eh_cpp.cc: Likewise.
1293
1294 2012-02-14  Richard Henderson  <rth@redhat.com>
1295
1296         * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
1297
1298 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
1299
1300         * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
1301
1302 2012-02-14  Torvald Riegel  <triegel@redhat.com>
1303
1304         * libitm_i.h (GTM::gtm_rwlog_entry): New.
1305         (GTM::gtm_thread): Add read and write logs.
1306         (GTM::dispatch_ml_wt): Declare.
1307         * retry.cc (parse_default_method): Support ml_wt.
1308         * method-ml.cc: New file.
1309         * Makefile.am: Add method-ml.cc.
1310         * Makefile.in: Regenerate.
1311
1312 2012-02-14  Torvald Riegel  <triegel@redhat.com>
1313
1314         * dispatch.h (GTM::abi_dispatch::supports): New.
1315         (GTM::method_group::reinit): New.
1316         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
1317         (GTM::gtm_thread::number_of_threads_changed): Check that the method
1318         supports the current situation.
1319
1320 2012-02-14  Torvald Riegel  <triegel@redhat.com>
1321
1322         * util.cc (GTM::xcalloc): New.
1323         * common.h (GTM::xcalloc): Declare.
1324
1325 2012-02-14  Eric Botcazou  <ebotcazou@adacore.com>
1326
1327         * config/sparc/target.h (cpu_relax): Read from CC register.
1328         * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
1329
1330 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
1331
1332         * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
1333
1334 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
1335
1336         * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
1337         * config/sparc/cacheline.h: New file.
1338         * config/sparc/target.h: Likewise.
1339         * config/sparc/sjlj.S: Likewise.
1340         * config/linux/sparc/futex_bits.h: Likewise.
1341
1342 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
1343
1344         * configure.ac (link_itm): Fix comment.
1345         * configure: Regenerate.
1346         * testsuite/lib/libitm.exp: Do not pass -litm for the link.
1347
1348 2012-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1349
1350         PR libitm/51822
1351         * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
1352         Correct libgomp references.
1353
1354 2012-01-24  Torvald Riegel  <triegel@redhat.com>
1355
1356         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
1357         wake-up.
1358
1359 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
1360
1361         * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
1362         end of structure.
1363         * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
1364         offset values.  Do not copy return address.  Decrement stack
1365         by 56 bytes only.
1366         (GTM_longjump) [__x86_64__]: Update offset values.
1367
1368 2012-01-23  Uros Bizjak  <ubizjak@gmail.com>
1369
1370         PR libitm/51830
1371         * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
1372         the first function argument to %eax.
1373
1374 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1375
1376         * libitm.h (_ITM_getThreadnum): Remove.
1377         * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
1378
1379 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1380
1381         * clearcap.map: New file.
1382         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
1383         * configure.ac: Call it.
1384         Clear HWCAP_LDFLAGS if defaulting to -mavx.
1385         * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
1386         * configure: Regenerate.
1387         * Makefile.in: Regenerate.
1388         * testsuite/Makefile.in: Regenerate.
1389
1390 2012-01-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1391
1392         PR libitm/51173
1393         * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
1394         include, exclude options.
1395
1396 2012-01-14  Torvald Riegel  <triegel@redhat.com>
1397
1398         * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
1399         rolling back.
1400         * containers.h (GTM::vector::set_size): New.
1401
1402 2012-01-14  Torvald Riegel  <triegel@redhat.com>
1403
1404         PR libitm/51855
1405         * config/generic/tls.h (GTM::mask_stack_top): New.
1406         (GTM::mask_stack_bottom): Declare.
1407         * config/generic/tls.c (GTM::mask_stack_bottom): New.
1408         * local.cc (gtm_undolog::rollback): Filter out any updates that
1409         overlap the libitm stack.  Add current transaction as parameter.
1410         * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
1411         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
1412         * testsuite/libitm.c/stackundo.c: New test.
1413
1414 2012-01-10  Richard Henderson  <rth@redhat.com>
1415
1416         * libitm_i.h (_Unwind_DeleteException): Declare weak.
1417         * eh_cpp.cc (_Unwind_DeleteException): Define for
1418         !HAVE_ELF_STYLE_WEAKREF.
1419
1420 2012-01-08  Torvald Riegel  <triegel@redhat.com>
1421
1422         * local.cc (GTM_LB): Use GTM::gtm_undolog.
1423         (GTM::gtm_thread::drop_references_undolog): Remove.
1424         (GTM::gtm_thread::commit_undolog,
1425         GTM::gtm_thread::rollback_undolog): Move to ...
1426         * libitm_i.h (GTM::gtm_undolog): ...here. New.
1427         (GTM::gtm_undolog_entry): Remove.
1428         (GTM::gtm_thread): Adapt.
1429         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
1430         (GTM::gtm_thread::trycommit): Adapt.
1431         * method-serial.cc (serial_dispatch::log): Adapt.
1432         * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
1433         (gl_wt_dispatch::store): Fix likely/unlikely.
1434         * containers.h (GTM::vector::resize): Add additional_capacity
1435         parameter and handle it.
1436         (GTM::vector::resize_noinline): New/adapt.
1437         (GTM::vector::push): New.
1438
1439 2012-01-06  Richard Henderson  <rth@redhat.com>
1440
1441         * configure.tgt: Support powerpc-linux and powerpc-darwin.
1442         * config/linux/powerpc/futex_bits.h: New file.
1443         * config/powerpc/cacheline.h: New file.
1444         * config/powerpc/sjlj.S: New file.
1445         * config/powerpc/target.h: New file.
1446         * config/generic/asmcfi.h (cfi_offset): New.
1447         (cfi_restore, cfi_undefined): New.
1448
1449 2012-01-05  Aldy Hernandez  <aldyh@redhat.com>
1450
1451         PR other/51171
1452         * testsuite/libitm.c/reentrant.c: Remove xfail.
1453         (thread): Pass x to pure().
1454         From Patrik Marlier <patrick.marlier@gmail.com>.
1455
1456 2011-12-24  Torvald Riegel  <triegel@redhat.com>
1457
1458         * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
1459         privatization safety if already in serial mode.
1460
1461 2011-12-24  Torvald Riegel  <triegel@redhat.com>
1462
1463         * beginend.cc (GTM::gtm_thread::restart): Add and handle
1464         finish_serial_upgrade parameter.
1465         * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
1466         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
1467         Don't unset reader flag.
1468         (GTM::gtm_rwlock::write_upgrade_finish): New.
1469         * config/posix/rwlock.cc: Same.
1470         * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
1471         Declare.
1472         * config/posix/rwlock.h: Same.
1473         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
1474         flag after commit or after rollback when restarting.
1475
1476 2011-12-24  Torvald Riegel  <triegel@redhat.com>
1477
1478         * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
1479         (GTM::gtm_thread::try_commit): Changed memory order.
1480         * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
1481         as parameter.
1482         * config/linux/x86/futex_bits.h (sys_futex0): Same.
1483         * config/linux/sh/futex_bits.h (sys_futex0): Same.
1484         * config/linux/futex_bits.h (sys_futex0): Same.
1485         * config/linux/futex.cc (futex_wait, futex_wake): Same.
1486         * config/linux/futex.h (futex_wait, futex_wake): Same.
1487         * config/linux/rwlock.h (gtm_rwlock::writers,
1488         gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
1489         ints.
1490         * config/linux/rwlock.cc (gtm_rwlock::read_lock,
1491         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
1492         gtm_rwlock::write_unlock): Fix memory orders and fences.
1493         * config/posix/rwlock.cc (gtm_rwlock::read_lock,
1494         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
1495         gtm_rwlock::write_unlock): Same.
1496         * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
1497         * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
1498         gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
1499         Add comments.
1500         (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
1501         gl_wt_dispatch::load, gl_wt_dispatch::store,
1502         gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
1503         orders and fences.  Add comments.
1504
1505 2011-12-21  Jakub Jelinek  <jakub@redhat.com>
1506
1507         * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
1508         * Makefile.in: Regenerated.
1509
1510 2011-12-17  Kaz Kojima  <kkojima@gcc.gnu.org>
1511
1512         * configure.tgt: Add sh* case.
1513         * config/sh/target.h: New file.
1514         * config/sh/sjlj.S: New file.
1515         * config/linux/sh/futex_bits.h: New file.
1516
1517 2011-12-14  Richard Henderson  <rth@redhat.com>
1518
1519         * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
1520         * config/arm/sjlj.S, config/arm/target.h: New files.
1521         * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
1522         (cfi_rel_offset): New.
1523         * config/linux/futex_bits.h: New file.
1524         * config/linux/futex.cc: Include futex_bits.h here...
1525         * config/linux/futex.h: ... not here.
1526         * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
1527         * configure.ac (ARCH_AM): New conditional.
1528         * Makefile.in, configure: Rebuild.
1529         * configure.tgt: Handle ARM.
1530
1531 2011-12-13  Richard Henderson  <rth@redhat.com>
1532
1533         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
1534         signed/unsigned comparison werror.
1535
1536         * local_atomic: New file.
1537         * libitm_i.h: Include it.
1538         (gtm_thread::shared_state): Use atomic template.
1539         * beginend.cc (GTM::gtm_clock): Use atomic template.
1540         (global_tid): Use atomic template if 64-bit atomics available.
1541         (gtm_thread::gtm_thread): Update shared_state access.
1542         (gtm_thread::trycommit): Likewise.
1543         (choose_code_path): Update global_tid access.
1544         * method-gl.cc (gl_mg::orec): Use atomic template.  Update all users.
1545         * stmlock.h (GTM::gtm_clock): Use atomic template.
1546         (gtm_get_clock, gtm_inc_clock): Update accesses.
1547         * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
1548         redundant __sync_synchronize after atomic shared_state access.
1549         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
1550         (gtm_rwlock::write_lock_generic): Likewise.
1551         (gtm_rwlock::read_unlock): Likewise.
1552         * config/alpha/target.h (atomic_read_barrier): Remove.
1553         (atomic_write_barrier): Remove.
1554         * config/x86/target.h (atomic_read_barrier): Remove.
1555         (atomic_write_barrier): Remove.
1556
1557 2011-11-30  Richard Henderson  <rth@redhat.com>
1558
1559         * libitm_i.h (GTM_longjmp): Swap first and second arguments.
1560         * beginend.c (_ITM_abortTransaction): Update to match.
1561         (GTM::gtm_thread::restart): Likewise.
1562         * config/alpha/sjlj.S (GTM_longjmp): Likewise.
1563         * config/x86/sjlj.S (GTM_longjmp): Likewise.
1564
1565 2011-11-23  Iain Sandoe  <iains@gcc.gnu.org>
1566
1567         * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
1568         * Makefile.in: Regenerate.
1569
1570 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1571
1572         * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
1573         * alloc_cpp.cc: Generate dummy functions if we don't
1574         HAVE_ELF_STYLE_WEAKREF.
1575         * eh_cpp.cc: Likewise.
1576         * configure: Regenerate.
1577         * aclocal.m4:  Likewise.
1578         * config.h.in: Likewise.
1579         * Makefile.in: Likewise.
1580         * testsuite/Makefile.in: Likewise.
1581
1582 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1583
1584         * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
1585         __USER_LABEL_PREFIX__ for targets that use it.
1586         (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
1587         (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
1588         in portability to non-elf targets.
1589         (GTM_longjmp): Likewise.
1590         * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
1591         where required.
1592
1593 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1594
1595         * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
1596         * testsuite/libitm.c/memset-1.c: Likewise.
1597
1598 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
1599
1600         * configure: Regenerate.
1601
1602 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1603
1604         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
1605         (LIBITM_ENABLE_SYMVERS): Handle sun style.
1606         * Makefile.am: Handle sun style versioning.
1607         (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
1608         * configure: Regenerate.
1609         * Makefile.in: Regenerate.
1610
1611 2011-11-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1612
1613         * config/generic/asmcfi.h: Fix comment.
1614         * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
1615         sequence without .hidden support, error for non-ELF targets.
1616         (GTM_longjmp) [__ELF__]: Only use .hidden if
1617         HAVE_ATTRIBUTE_VISIBILITY.
1618
1619 2011-11-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1620
1621         * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
1622         _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
1623         Dummy functions.
1624         * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
1625         __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
1626
1627 2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
1628
1629         PR bootstrap/51098
1630         * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
1631         * configure: Regenerate.
1632
1633 2011-11-14  H.J. Lu  <hongjiu.lu@intel.com>
1634
1635         * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
1636
1637 2011-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1638
1639         * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
1640         .hidden.
1641         (.note.GNU-stack): Only use if __linux__.
1642         * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
1643         * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
1644         * testsuite/libitm.c/reentrant.c: Likewise.
1645         * testsuite/libitm.c/simple-2.c: Likewise.
1646         * testsuite/libitm.c/txrelease.c: Likewise.
1647         * testsuite/libitm.c++/static_ctor.C: Likewise.
1648
1649 2011-11-10  Richard Henderson  <rth@redhat.com>
1650
1651         * config/x86/x86_avx.cc: Remove #undef __AVX__ hack.  Tidy comments.
1652         * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
1653         * configure.ac (ARCH_X86_AVX): New conditional.
1654         * Makefile.in, configure: Rebuild.
1655
1656 2011-11-09  Richard Henderson  <rth@redhat.com>
1657
1658         * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
1659         * configure.ac: Use it.
1660         * config.h.in, configure: Rebuild.
1661         * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
1662
1663 2011-11-09  Richard Henderson  <rth@redhat.com>
1664
1665         * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
1666         * config/alpha/unaligned.h: Remove file.
1667         * config/generic/unaligned.h: Remove file.
1668         * config/x86/unaligned.h: Remove file.
1669         * config/generic/cachepage.h: Remove file.
1670         * config/posix/cachepage.cc: Remove file.
1671         * config/generic/cacheline.cc: Remove file.
1672         * config/x86/cacheline.cc: Remove file.
1673         * config/generic/cacheline.h (gtm_cacheline): Remove the
1674         store_mask, copy_mask, copy_mask_wb methods.
1675         * config/x86/cacheline.h: Likewise.
1676         * config/alpha/cacheline.h: Fall back to generic after setting size.
1677         * config/generic/tls.cc (gtm_mask_stack): Remove.
1678         * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
1679         (GTM_vpalignr_table): Remove.
1680         * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
1681         (GTM_pshift_table): Remove.
1682         * config/libitm_i.h: Don't include cachepage.h.
1683         * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
1684         * Makefile.in, testsuite/Makefile.in: Rebuild.
1685
1686 2011-11-09  Richard Henderson  <rth@redhat.com>
1687
1688         * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
1689         to emit branch prediction hint.
1690
1691         * config/x86/sjlj.S: Protect elf directives with __ELF__.
1692         Protect .note.GNU-stack with __linux__.
1693
1694         * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
1695         * configure, aclocal.m4, config.h.in: Rebuild.
1696         * config/generic/asmcfi.h: New file.
1697         * config/x86/sjlj.S: Use it.
1698
1699 2011-11-08  Richard Henderson  <rth@redhat.com>
1700
1701         * local.cc (_ITM_LB): Use a normal call, not a function alias.
1702
1703 2011-11-08  Richard Henderson  <rth@redhat.com>
1704
1705         * configure.tgt: Test correct directory for supported cpus.
1706
1707         * configure.ac: Exit if unsupported.
1708         * configure: Rebuild.
1709         * configure.tgt: Delete boilerplate from libgomp for unsupported
1710         targets.  Set UNSUPPORTED for unsupported targets.
1711
1712 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1713
1714         * configure.tgt: Handle i386 like i[456]86.
1715         * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
1716         take address.
1717         * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
1718         !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
1719
1720 2011-11-05  Aldy Hernandez  <aldyh@redhat.com>
1721
1722         * method-wbetl.cc: Update copyright notice.
1723         * aatree.cc: Same.
1724         * util.cc: Same.
1725         * libitm.h: Same.
1726         * memset.cc: Same.
1727         * eh_cpp.cc: Same.
1728         * barrier.tpl: Same.
1729         * useraction.cc: Same.
1730         * stmlock.h: Same.
1731         * memcpy.cc: Same.
1732         * common.h: Same.
1733         * config/generic/tls.cc: Same.
1734         * config/generic/cacheline.h: Same.
1735         * config/generic/cachepage.h: Same.
1736         * config/generic/cacheline.cc: Same.
1737         * config/generic/unaligned.h: Same.
1738         * config/x86/cacheline.h: Same.
1739         * config/x86/cacheline.cc: Same.
1740         * config/x86/unaligned.h: Same.
1741         * config/alpha/cacheline.h: Same.
1742         * config/alpha/unaligned.h: Same.
1743         * config/alpha/sjlj.S: Same.
1744         * config/posix/cachepage.cc: Same.
1745         * config/linux/futex.h: Same.
1746         * config/linux/alpha/futex_bits.h: Same.
1747
1748 2011-11-04  Torvald Riegel  <triegel@redhat.com>
1749
1750         * libitm.texi: No cover text and invariant sections.
1751
1752 2011-11-03  Richard Henderson  <rth@redhat.com>
1753
1754         * local_type_traits: New file.
1755         * libitm_i.h: Use it.  Use C headers, not C++ wrappers.
1756
1757 2011-11-03  Richard Henderson  <rth@redhat.com>
1758
1759         * configure.ac: Don't test for gfortran.
1760         * configure: Rebuild.
1761
1762         * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
1763         * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
1764
1765 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1766
1767         * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
1768         * testsuite/libitm.c/memset-1.c: Same.
1769         * testsuite/libitm.c/c.exp: Same.
1770         * testsuite/lib/libitm-dg.exp: Same.
1771         * testsuite/lib/libitm.exp: Same.
1772         * testsuite/libitm.c++/c++.exp: Same.
1773
1774 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1775
1776         * testsuite/config/default.exp: Update copyright date.
1777         * configure.ac: Add copyright info.
1778         * configure.tgt: Same.
1779
1780 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1781
1782         * testsuite/libitm.c/reentrant.c: XFAIL.
1783         * testsuite/libitm.c++/static_ctor.C: XFAIL.
1784
1785 2011-10-29  Torvald Riegel  <triegel@redhat.com>
1786
1787         * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
1788         handle aborts.
1789         (_ITM_abortTransaction): Handle aborts of outer transactions.
1790         * libitm_i.h: Same.
1791         * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
1792         * libitm.texi: Document aborts of outer transactions.
1793         * testsuite/libitm.c/cancel.c: New file.
1794
1795 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1796
1797         * testsuite/*: Change __transaction to __transaction_atomic or
1798         __transaction_relaxed.
1799
1800 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1801
1802         * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
1803         (gtm_thr): Same.
1804
1805 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1806
1807         * libitm_i.h: Add gl_wt dispatch.
1808         * retry.cc (parse_default_method): Same.
1809         * method-gl.cc: New file.
1810         * Makefile.am: Use method-gl.cc.
1811         * Makefile.in: Rebuild.
1812
1813 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1814
1815         * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
1816         safety if requested by a TM method.
1817         * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
1818         privatization safety.
1819         * method-serial.cc: Same.
1820
1821 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1822
1823         * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
1824         (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
1825         undolog-related member functions from *_local to *_undolog.
1826         * local.cc (gtm_thread::commit_undolog): Same.
1827         * beginend.cc (GTM::gtm_thread::trycommit): Same.
1828         (GTM::gtm_thread::rollback): Roll back undolog before
1829         dispatch-specific rollback.
1830
1831 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1832
1833         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
1834         re-initialization of the current method group.
1835         * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
1836
1837 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1838
1839         * alloc.cc (commit_allocations_2): Do not free transaction-local
1840         memory when committing a nested transaction.
1841
1842 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1843
1844         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
1845         serial-irrevocable dispatch, not serial.
1846
1847 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1848
1849         * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
1850         declarations.
1851         * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
1852         * method-serial.cc: Implement begin_or_restart().
1853         * beginend.cc (GTM::gtm_thread::begin_transaction): Call
1854         dispatch-specific begin_or_restart().
1855         (GTM::gtm_thread::restart): Same.
1856
1857 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1858
1859         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
1860         restarting without switching to serial mode.
1861         (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
1862         transaction state. Choose closed-nesting alternative if available.
1863         (GTM::gtm_thread::set_default_dispatch): New.
1864         (parse_default_method): New.
1865         (GTM::gtm_thread::number_of_threads_changed): New.
1866         * method-serial.cc (GTM::serial_mg): New method group class.
1867         (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
1868         fini.
1869         (GTM::serial_dispatch): Same.
1870         (GTM::serialirr_onwrite_dispatch): Same.
1871         (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
1872         * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
1873         registered threads.
1874         (GTM::gtm_thread::gtm_thread): Same.
1875         (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
1876         (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
1877         (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
1878         choose dispatch but set state according to dispatch here.
1879         * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
1880         (GTM::method_group): New class.
1881         (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
1882         * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
1883         * libitm.texi: Document TM methods, method groups, method life cycle.
1884         Rename method sets to method groups.
1885
1886 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1887
1888         * config/x86/tls.h: Moved to ...
1889         * config/linux/x86/tls.h: ... here.
1890
1891 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1892
1893         * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
1894         Add X32 support.
1895         * config/x86/sjlj.S: Same.
1896
1897 2011-08-19  Torvald Riegel  <triegel@redhat.com>
1898
1899         * config/linux/rwlock.h: New file.
1900         * config/linux/rwlock.c: New file.
1901         * configure.ac: Reenable futex support (undo SVN rev 157758).
1902         * Makefile.am: Same.
1903         * configure.tgt: Same.
1904         * config/linux/alpha/futex_bits.h: Same.
1905         * config/linux/futex.h: Same. Return number of woken processes.
1906         * config/linux/futex.cc: Same.
1907         (futex_wait): Remove spinning.
1908         * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
1909         Use __x86_64__ instead of __LP64__.
1910         * aclocal.m4: Include generic futex checks.
1911         * configure: Rebuild.
1912         * Makefile.in: Rebuild.
1913         * testsuite/Makefile.in: Rebuild.
1914         * beginend.cc: Include pthread.h.
1915         * config/posix/cachepage.cc: Same.
1916
1917 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1918
1919         * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1920         (abi_disp, set_abi_disp): Move to tx's TLS slot.
1921         (set_gtm_thr): New.
1922         * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1923         (set_gtm_thr): New.
1924         (GTM::gtm_thread::thread_num): Removed.
1925         (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
1926         * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
1927         tx-to-thread renaming.
1928         * beginend.cc: Adapted to tx-to-thread renaming.
1929         (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
1930         (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
1931         * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
1932         gtm_transaction to gtm_thread.
1933         (_ITM_getThreadnum): Removed. Not supported anymore.
1934         * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
1935         * libitm.texi: Documented that _ITM_getThreadnum is not supported.
1936         * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
1937         gtm_tx-to-gtm_thr renaming if necessary.
1938         * eh_cpp.cc: Same.
1939         * local.cc: Same.
1940         * retry.cc: Same.
1941         * clone.cc: Same.
1942         * alloc.cc: Same.
1943         * alloc_c.cc: Same.
1944         * alloc_cpp.cc: Same.
1945         * method-serial.cc: Same.
1946         * config/generic/tls.cc: Same.
1947         * config/posix/rwlock.h (gtm_rwlock): Same.
1948         * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
1949
1950 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1951
1952         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
1953         implementation.
1954         (gtm_rwlock::read_unlock): Same.
1955         (gtm_rwlock::write_lock_generic): New. Generalized from ...
1956         (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
1957         * libitm_i.h (GTM::gtm_transaction): Added shared_state.
1958         * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
1959         w_upgrade. Replaced by per-transaction flags (in shared_state).
1960         Added c_confirmed_writers.
1961         (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
1962         GTM::gtm_rwlock::write_upgrade): Add tx parameter.
1963         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1964         * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
1965         * beginend.cc (GTM::gtm_transaction::begin_transaction,
1966         _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
1967         * libitm.texi: Document locking conventions and implementations in
1968         libitm.
1969
1970 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1971
1972         * libitm_i.h (next_tx): Add list of all threads' transaction.
1973         * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
1974         transaction with list of transactions and ...
1975         (thread_exit_handler): ... deregister here.
1976         * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
1977         * config/x86/target.h: Same.
1978
1979 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1980
1981         * testsuite/libitm.c++/static_ctor.C: New file.
1982
1983 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1984
1985         * testsuite/libitm.c/reentrant.c: New file.
1986
1987 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1988
1989         * config/generic/tls.h: Remove the free list for transactions and ...
1990         * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
1991         (GTM::gtm_transaction::operator delete): ... and release here.
1992         (thread_exit_handler): New. Delete tx when thread terminates.
1993         (thread_exit_init): New.
1994         (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
1995         * testsuite/libitm.c/txrelease.c: New file.
1996
1997 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1998
1999         * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
2000         * testsuite/libitm.c/notx.c: New file.
2001
2002 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2003
2004         * config/generic/tls.h (gtm_thread): Move local_tid from here ...
2005         * libitm_i.h (local_tid): ... to here.
2006         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
2007         (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
2008
2009 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2010
2011         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
2012         serialirr_onwrite_dispatch as new default for now.
2013         * method-serial.cc (serialirr_onwrite_dispatch): New.
2014         (GTM::dispatch_serialirr_onwrite): New.
2015         * libitm_i.h: Same.
2016
2017 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2018
2019         * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
2020         * query.cc (_ITM_getTransactionId): There is no active transaction if
2021         the current nesting level is zero.
2022
2023 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2024
2025         * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
2026         rollback.
2027
2028 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2029
2030         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
2031         transaction properties from the caller instead of from the
2032         transaction object.
2033         * libitm_i.h: Same.
2034         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
2035
2036 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2037
2038         * local.cc (gtm_transaction::rollback_local): Support closed nesting.
2039         * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
2040         * dispatch.h: Same.
2041         * method-serial.cc: Same.
2042         * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
2043         flat nesting as default, and closed nesting on demand.
2044         (GTM::gtm_transaction::rollback): Same.
2045         (_ITM_abortTransaction): Same.
2046         (GTM::gtm_transaction::restart): Same.
2047         (GTM::gtm_transaction::trycommit): Same.
2048         (GTM::gtm_transaction::trycommit_and_finalize): Removed.
2049         (choose_code_path): New.
2050         (GTM::gtm_transaction_cp::save): New.
2051         (GTM::gtm_transaction_cp::commit): New.
2052         * query.cc (_ITM_inTransaction): Support flat nesting.
2053         * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
2054         (GTM::gtm_transaction): Support flat and closed nesting.
2055         * alloc.cc (commit_allocations_2): New.
2056         (commit_cb_data): New helper struct.
2057         (GTM::gtm_transaction::commit_allocations): Handle nested
2058         commits/rollbacks.
2059         * libitm.texi: Update user action section, add description of nesting.
2060
2061 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2062
2063         * libitm_i.h: Add closed nesting as restart reason.
2064         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
2065
2066 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2067
2068         * useraction.cc: Use vector instead of list to store actions.
2069         Also support partial rollbacks for closed nesting.
2070         * libitm_i.h (GTM::gtm_transaction::user_action): Same.
2071         * beginend.cc: Same.
2072
2073 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2074
2075         * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
2076         closed_nesting flags, as well as a closed nesting alternative.
2077         * method-serial.cc: Same.
2078         (serial_dispatch): Renamed to serialirr_dispatch.
2079         (GTM::dispatch_serialirr): Same.
2080         (serial_dispatch_ul): Renamed to serial_dispatch.
2081         (GTM::dispatch_serial): Same.
2082
2083 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2084
2085         * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
2086
2087 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2088
2089         * aatree.h (aa_tree::remove): New.
2090         (aa_tree::operator new): Add placement new.
2091
2092 2011-07-02  Torvald Riegel  <triegel@redhat.com>
2093
2094         * containers.h: New file.
2095         * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
2096         * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
2097         * common.h: ... to here.
2098         (local_undo): Use GTM::vector for gtm_transaction::local_undo.
2099         * local.cc: Same.
2100
2101 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2102
2103         * libitm_i.h (STATE_ABORTING): Remove.
2104         * beginend.cc (_ITM_abortTransaction): Same.
2105         (GTM::gtm_transaction::trycommit_and_finalize): Same.
2106         * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
2107         (_ITM_rollbackTransaction): Remove.
2108         * beginend.cc: Same.
2109         * libitm.map: Same.
2110         * libitm.texi: Document these ABI changes.
2111
2112 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2113
2114         * libitm.texi: New file.
2115         * Makefile.am: Add libitm.texi.
2116         * Makefile.in: Rebuild.
2117
2118 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2119
2120         * libitm_i.h: Move parts to common.h and dispatch.h.
2121         * common.h: New file.
2122         * dispatch.h: New file, new dispatch class.
2123         Rename GTM::abi_dispatch::lock_type to ls_modifier.
2124         RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
2125         * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
2126         decision to retry.cc.
2127         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
2128         only.
2129         (GTM::gtm_transaction::decide_begin_dispatch): Same.
2130         * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
2131         logging.
2132         * barrier.cc: Use new barriers definitions.
2133         (abi_dispatch::memmove_overlap_check): New.
2134         * config/x86/x86_sse.cc: Same.
2135         * config/x86/x86_avx.cc: Same.
2136         * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
2137         memcpy.cc.
2138         * Makefile.in: Rebuild.
2139         * method-readonly.cc: Remove.
2140         * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
2141         Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
2142
2143 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2144
2145         * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
2146         * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
2147         * testsuite/libitm.c/dropref-2.c: Same.
2148         * testsuite/libitm.c/dropref.c: Same.
2149
2150 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2151
2152         * config/generic/tls.h (gtm_disp): Rename to abi_disp.
2153         * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
2154         * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
2155         * alloc_c.cc: Same.
2156         * barrier.tpl: Same.
2157         * beginend.c: Same.
2158         * config/generic/tls.h: Same.
2159         * config/x86/tls.h: Same.
2160         * libitm_i.h: Same.
2161         * memcpy.cc: Same.
2162         * memset.cc: Same.
2163         * method-readonly.cc: Same.
2164         * method-serial.cc: Same.
2165         * method-wbetl.cc: Same.
2166         * retry.cc: Same.
2167
2168 2011-03-03  Richard Henderson  <rth@redhat.com>
2169
2170         * config/posix/rwlock.cc (write_upgrade): Add missing case.
2171         From Patrik Marlier <patrick.marlier@unine.ch>.
2172
2173 2011-02-03  Richard Henderson  <rth@redhat.com>
2174
2175         * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
2176         * configure.ac: Use it.
2177         * configure, config.h.in: Rebuild.
2178         * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
2179         (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
2180         _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
2181         * libitm.map: Use wildcards to match size_t mangling.
2182
2183 2010-12-14  Richard Henderson  <rth@redhat.com>
2184
2185         * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
2186         blocks of TIDs per thread.
2187         * config/generic/tls.h (struct gtm_thread): Add local_tid member.
2188         (setup_gtm_thr): Return the thread structure.
2189         * config/x86/tls.h (setup_gtm_thr): Likewise.
2190
2191 2010-12-14  Richard Henderson  <rth@redhat.com>
2192
2193         * clone.cc (table_lock): Remove.
2194         (find_clone): Don't take it.
2195         (ExcludeTransaction): New helper class.
2196         (_ITM_registerTMCloneTable): Use it.
2197         (_ITM_deregisterTMCloneTable): Likewise.
2198
2199 2010-12-14  Richard Henderson  <rth@redhat.com>
2200
2201         * config/x86/tls.h: New file.
2202
2203 2010-07-15  Richard Henderson  <rth@redhat.com>
2204
2205         * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
2206         * Makefile.in: Rebuild.
2207
2208 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
2209
2210         * method-wbetl.cc (trydropreference): Fix source line.
2211
2212 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
2213
2214         * libitm.h: Add comment.
2215         * libitm_i.h (begin_transaction): Add ITM_REGPARM.
2216
2217 2010-07-07  Aldy Hernandez  <aldyh@redhat.com>
2218
2219         * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
2220         * beginend.cc (begin_transaction): If 64-bit sync builtins are not
2221         available, use pthread mutexes.
2222         * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
2223         * config.h.in: Regenerate.
2224         * configure: Regenerate.
2225
2226 2010-07-06  Aldy Hernandez  <aldyh@redhat.com>
2227
2228         * libitm.h (ITM_PURE): Define.
2229         Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
2230
2231 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
2232
2233         * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
2234         (validate): Add comment.
2235         (trydropreference): New.
2236         * method-readonly.cc (class readonly_dispatch): Add
2237         trydropreference.
2238         * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
2239         Call trydropreference().
2240         * libitm.h (_ITM_dropReferences): Remove const attribute.
2241         * method-serial.cc (class serial_dispatch): Add trydropreference.
2242         * libitm_i.h (struct gtm_dispatch): Add trydropreference.
2243
2244 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
2245
2246         * memcpy.cc (do_memcpy): Comment.
2247
2248 2010-06-25  Aldy Hernandez  <aldyh@redhat.com>
2249
2250         * barrier.tpl: Add comments throughout.
2251
2252 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
2253
2254         * method-wbetl.cc (struct w_entry): Add comments.
2255         (trycommit): Same.
2256         (rollback): Same.
2257
2258 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
2259
2260         * alloc_c.cc (_ITM_dropReferences): New.
2261         * libitm.map (_ITM_dropReferences): Add.
2262         * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
2263         * libitm_i.h (struct gtm_transaction): Declare
2264         drop_references_allocations and drop_references_local.
2265         * local.cc (rollback_local): Ignore memory when applicable.
2266         (drop_references_local): New.
2267
2268 2010-06-23  Richard Henderson  <rth@redhat.com>
2269
2270         * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
2271         memset.cc, method-serial.cc: Revert the 2010-06-16 change.
2272         * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
2273         * config/alpha/target.h: Likewise.
2274         * config/generic/tls.cc (gtm_mask_stack): Use it.
2275
2276 2010-06-23  Richard Henderson  <rth@redhat.com>
2277
2278         * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
2279         a mutex instead of trying a lock-free compare-and-swap on the list.
2280         (gtm_cacheline_page::operator delete): Likewise.
2281
2282 2010-06-16  Richard Henderson  <rth@redhat.com>
2283
2284         * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
2285         that overlap the libitm stack.
2286         * barrier.tpl: Mark incoming stack.
2287         * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
2288         _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
2289         * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
2290         * memcpy.cc, memset.cc: Likewise.
2291         * method-serial.cc (_ITM_changeTransactionMode): Likewise.
2292         * config/generic/tls.h (gtm_thread): Add stack_top member.
2293         (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
2294         * libitm_i.h (gtm_mask_stack): Declare.
2295         * config/generic/tls.cc: New file.
2296         * Makefile.am (libitm_la_SOURCES): Add it.
2297         (AM_CXXFLAGS): Turn off exceptions.
2298         * Makefile.in: Rebuild.
2299
2300 2010-06-16  Richard Henderson  <rth@redhat.com>
2301
2302         * alloc.cc (struct gtm_alloc_action): Move definition ...
2303         * libitm_i.h: ... here.
2304         (class gtm_transaction): Declare new and delete.
2305         * beginend.cc (alloc_tx): Reformulate as operator new.
2306         (free_tx): Reformulate as operator delete.
2307         * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
2308
2309 2010-06-11  Richard Henderson  <rth@redhat.com>
2310
2311         * clone.cc (clone_entry_compare): Fix typo.
2312         From Patrik Marlier <patrick.marlier@unine.ch>.
2313
2314 2010-05-13  Richard Henderson  <rth@redhat.com>
2315
2316         * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
2317         in extern "C".
2318
2319 2010-05-07  Aldy Hernandez  <aldyh@redhat.com>
2320
2321         * libitm_i.h (struct gtm_transaction): Remove
2322         get_allocation_size.
2323         (record_allocation): Remove size parameter.
2324         * libitm.map (_ITM_realloc): Remove.
2325         * alloc_c.cc (_ITM_realloc): Remove.
2326         (_ITM_malloc): Remove size argument to record_allocation.
2327         (_ITM_calloc): Same.
2328         * alloc_cpp.cc (_ZGTtnwm): Same.
2329         (_ZGTtnwmRKSt9nothrow_t): Same.
2330         (_ZGTtnam): Same.
2331         (_ZGTtnamRKSt9nothrow_t): Same.
2332         * alloc.cc (struct gtm_alloc_action): Remove size.
2333         (get_allocation_size): Remove.
2334         (commit_allocations): Add comment.
2335         (record_allocation): Remove size parameter.
2336         (forget_allocation): Remove set of size.
2337
2338 2010-04-19  Aldy Hernandez  <aldyh@redhat.com>
2339
2340         * Makefile.am (abi_version): New.
2341         (AM_CXXFLAGS): Pass abi_version.
2342         * Makefile.in: Regenerate.
2343         * config/x86/unaligned.h: Remove always_inline kludge for vectors.
2344
2345 2010-04-06  Aldy Hernandez  <aldyh@redhat.com>
2346
2347         * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
2348         _ITM_getTMCloneOrIrrevokable.
2349         * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
2350         * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
2351
2352 2010-03-26  Aldy Hernandez  <aldyh@redhat.com>
2353
2354         * configure.ac: Remove Linux futex support.
2355         * configure.tgt (config_path): Same.
2356         * Makefile.am: Same.
2357         * config/linux: Remove entire directory.
2358         * configure: Rebuild.
2359         * Makefile.in: Rebuild.
2360         * testsuite/Makefile.in: Rebuild.
2361
2362 2010-03-09  Aldy Hernandez  <aldyh@redhat.com>
2363
2364         * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
2365         switching to serial mode.
2366         * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
2367
2368 2010-03-03  Aldy Hernandez  <aldyh@redhat.com>
2369
2370         * configure.tgt: Add emacs -*- tags.
2371         * barrier.tpl: Same.
2372
2373 2010-02-23  Aldy Hernandez  <aldyh@redhat.com>
2374
2375         * Makefile.am: Rename serial.cc to method-serial.cc.
2376         * Makefile.in: Regenerate with automake 1.11.1.
2377         * testsuite/Makefile.in: Same.
2378         * aclocal.m4: Regenerate with aclocal 1.11.1.
2379         * method-serial.cc: Rename from serial.cc.
2380         * libitm_i.h (struct gtm_transaction): Update comment on
2381         serialirr_mode.
2382
2383 2010-02-22  Aldy Hernandez  <aldyh@redhat.com>
2384
2385         * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
2386         * config/linux/rwlock.h (class gtm_rwlock): Add comments.
2387
2388 2010-02-11  Aldy Hernandez  <aldyh@redhat.com>
2389
2390         * configure: Rebuild.
2391
2392 2009-11-12  Richard Henderson  <rth@redhat.com>
2393
2394         * Rewrite everything in C++.
2395
2396 2009-11-03  Richard Henderson  <rth@redhat.com>
2397
2398         * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
2399         * Makefile.am (libitm_la_SOURCES): Add them.
2400         * configure.ac (ARCH_X86): New conditional.
2401         * Makefile.in, configure: Rebuild.
2402         * configure.tgt: Set up ARCH; do cflags setup at the same time.
2403         Move futex setup into "other system configury" case.
2404         * local.c (rollback_local): Merge into ...
2405         (GTM_rollback_local): ... here.
2406         (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
2407         (_ITM_LB): Define as an alias to GTM_LB.
2408
2409 2009-11-03  Richard Henderson  <rth@redhat.com>
2410
2411         * method-readonly.c: New file.
2412         * Makefile.am (libitm_la_SOURCES): Add it.
2413         * Makefile.in: Rebuild.
2414         * beginend.c (gtm_stmlock_array, gtm_clock): New.
2415         (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
2416         * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
2417         (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
2418         gtm_stmlock_set_owned, gtm_stmlock_get_addr,
2419         gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
2420         gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
2421         gtm_get_clock, gtm_inc_clock): New.
2422         * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
2423         LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
2424         LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
2425         locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
2426         replace uses with new libitm_i.h symbols.
2427         (dispatch_wbetl): Rename from wbetl_dispatch.
2428         * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
2429         away from dispatch_readonly; abort if the beginTransaction call
2430         asserted that the transaction was readonly.
2431
2432 2009-11-03  Richard Henderson  <rth@redhat.com>
2433
2434         * memset.c: New file.
2435         * Makefile.am (libitm_la_SOURCES): Add it.
2436         * Makefile.in: Rebuild.
2437         * testsuite/libitm.c/memset-1.c: New.
2438
2439 2009-11-03  Richard Henderson  <rth@redhat.com>
2440
2441         * dispatch.c: Remove file.
2442         * useraction.c (struct gtm_user_action): Move from libitm.h.
2443         * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
2444         (serial_memset, serial_memmove, serial_memcpy): Remove.
2445         (serial_W*, serial_R*): Remove.
2446         (serial_dispatch): Update to match.
2447         * configure.ac: Move Werror down below configure checks.  Don't
2448         check for sys/loadavg.h, do check for malloc.h.  Don't check for
2449         getloadavg and clock_gettime; do check for memalign, posix_memalign.
2450         Use GCC_AC_FUNC_MMAP_BLACKLIST
2451         * libitm.h: Split out all internal items to...
2452         * libitm_i.h: ... here.  New file.
2453         * copymask.c: New file.
2454         * local.c (struct gtm_local_undo): Move from libitm.h.
2455         (GTM_alloc_local): Rename from alloc_local; export.
2456         * memcpy.c: New file.
2457         * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
2458         * config/posix/page.c: New file.
2459         * config/posix/target_tls.h: Remove file.
2460         * barrier.c: New file.
2461         * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
2462         copymask.c, page.c.
2463         * alloc.c (struct gtm_alloc_action): Move from libitm.h.
2464         * method-wbetl.c: Rewrite for new cacheline methods.
2465         * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
2466
2467         * config/alpha/sjlj.S: Fix typo.
2468         * config/alpha/target_i.h: Copy functions from alpha/target.h.
2469         * config/alpha/copymask.c: New file.
2470         * config/alpha/target.h (CACHELINE_SIZE): New.
2471         (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
2472
2473         * config/x86/target_i.h: Copy functions from x86/target.h.
2474         * config/x86/copymask.c: New file.
2475         * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
2476         (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
2477         (PAGE_SIZE, FIXED_PAGE_SIZE): New.
2478         * config/x86/target_tls.h: Move contents to target_i.h.
2479
2480         * testsuite/libitm.c/clone-1.c: Include libitm.h.
2481         * testsuite/libitm.c/memcpy-1.c: New.
2482
2483 2009-10-22  Richard Henderson  <rth@redhat.com>
2484
2485         * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
2486         (AM_CCASFLAGS): New.
2487         * configure.ac: Add AM_PROG_AS.  Use m4_rename_force for
2488         saving/restoring _AC_ARG_VAR_PRECIOUS.
2489         * Makefile.in, aclocal.m4, config.h.in, configure,
2490         testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
2491
2492 2009-10-22  Richard Henderson  <rth@redhat.com>
2493
2494         * testsuite/*: Update for new compiler syntax.
2495
2496 2009-10-21  Richard Henderson  <rth@redhat.com>
2497
2498         * libitm.h (_ITM_abortReason): Add outerAbort.
2499
2500 2009-08-03  Richard Henderson  <rth@redhat.com>
2501
2502         * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
2503         _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
2504         * method-wbetl.c (struct w_entry): Remove mask.
2505         (wbetl_write, wbetl_load): Return pointer to word containing the data;
2506         adjust all callers.
2507
2508 2009-07-22  Richard Henderson  <rth@redhat.com>
2509
2510         * eh_cpp.c: New file.
2511         * Makefile.am (libitm_la_SOURCES): Add it.
2512         * Makefile.in: Rebuild.
2513         * beginend.c (GTM_rollback_transaction): Undo exception state.
2514         (GTM_trycommit_transaction): Mark inline.
2515         (GTM_trycommit_and_finalize_transaction): Split out from ...
2516         (_ITM_commitTransaction): ... here.
2517         (_ITM_commitTransactionEH): New function.
2518         * libitm.h (struct gtm_transaction): Add cxa_catch_count,
2519         cxa_unthrown, eh_in_flight; reorder.
2520
2521         * testsuite/libitm.c++/c++.exp: New.
2522         * testsuite/libitm.c++/eh-1.C: New.
2523
2524         * aatree.c (aa_free): Remove REGPARM.
2525         * aatree.h: Remove all REGPARM.
2526
2527 2009-07-18  Richard Henderson  <rth@redhat.com>
2528
2529         * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
2530         * Makefile.am (libitm_la_SOURCES): Add them.
2531         * Makefile.in: Rebuild.
2532         * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
2533         (GTM_trycommit_transaction): Likewise.
2534         * libitm.h: Include aatree.h
2535         (struct gtm_alloc_action): New.
2536         (struct gtm_transaction): Add alloc_actions.
2537         (GTM_record_allocation, GTM_forget_allocation): Declare.
2538         (GTM_get_allocation_size, GTM_commit_allocations): Declare.
2539         * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
2540         _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
2541         _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
2542         _ZGTtdaPvRKSt9nothrow_t): Export.
2543
2544 2009-07-18  Richard Henderson  <rth@redhat.com>
2545
2546         * target_tls.h: Move ...
2547         * config/posix/target_tls.h: ... here.
2548
2549 2009-07-07  Richard Henderson  <rth@redhat.com>
2550
2551         * config/x86/target.h (atomic_write_barrier): Use sfence if available.
2552
2553 2009-07-07  Richard Henderson  <rth@redhat.com>
2554
2555         * Update to GPL3.
2556
2557 2009-07-07  Richard Henderson  <rth@redhat.com>
2558
2559         * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
2560         * beginend.c (global_tid): Widen to _ITM_transactionId_t.
2561
2562         * configure.tgt: Don't use -ftls-model for x86 linux.
2563         * libitm.h: Include target.h after standard includes.
2564         (_gtm_thr): Rename from gtm_thr.
2565         (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
2566         (gtm_disp, set_gtm_disp): New.
2567         * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
2568         retry.c, serial.c, useraction.c: Use accessor functions throughout.
2569         * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
2570
2571 2009-07-07  Richard Henderson  <rth@redhat.com>
2572
2573         * config/linux/rwlock.c (EZ): New define.  Use it throughout.
2574
2575 2009-07-06  Richard Henderson  <rth@redhat.com>
2576
2577         * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
2578         (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
2579         (_ITM_beginTransaction): Take variadic arguments.
2580         (_ITM_registerThrownObject): Declare.
2581         * beginend.c, serial.c: Update.
2582         * libitm.map: Add _ITM_registerThrownObject.
2583
2584 2009-01-28  Richard Henderson  <rth@redhat.com>
2585
2586         * Makefile.am (libitm_la_SOURCES): Add clone.c.
2587         * Makefile.in: Rebuild.
2588         * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
2589         (GTM_restart_transaction): Fix uninstrumented code check.
2590         * retry.c (GTM_decide_retry_strategy): Add serial check.
2591         * serial.c (GTM_serialmode): Add irrevokable variable.  Don't
2592         automatically go irrevokable when in serial mode.
2593         * clone.c: New file.
2594         * libitm.h, libitm.map: Update.
2595
2596 2009-01-27  Richard Henderson  <rth@redhat.com>
2597
2598         * Makefile.am (LTCCASCOMPILE): Define.
2599         (libitm_la_SOURCES): Add methid-wbetl.c.
2600         * testsuite/Makefile.am: New
2601         * configure.ac: Add testsuite/Makefile.
2602         * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
2603         * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
2604         (_ITM_abortTransaction): Finalize implementation method; pass
2605         transaction properties to longjmp.
2606         (GTM_restart_transaction): Split out from ...
2607         (_ITM_commitTransaction): ... here.
2608         * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
2609         Move to config/x86/target.h.
2610         * config/linux/alpha/futex_bits.h: New.
2611         * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
2612         * config/x86/target.h: Disable target types for 32-bit.
2613         * config/alpha/sjlj.S, config/alpha/target.h: New.
2614         * libitm.h (struct gtm_dispatch): Add init, fini.
2615         (enum restart_reason): New.
2616         (struct gtm_transaction): Add method and restarts.
2617         * retry.c (GTM_decide_retry_strategy): Implement.
2618         * serial.c (serial_init, serial_fini): New.
2619         (GTM_serialmode): Finialize outgoing method.
2620         * method-wbetl.c: New.
2621
2622 2008-12-09  Richard Henderson  <rth@redhat.com>
2623
2624         * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
2625         * configure.tgt (i386-*, x86_64-*): Don't force SSE.
2626         * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
2627         * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
2628         (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
2629         (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
2630         * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
2631         * serial.c (serial_R##T, serial_W##T): Likewise.
2632
2633 2008-11-21  Richard Henderson  <rth@redhat.com>
2634
2635         * Initial commit.
2636 \f
2637 Copyright (C) 2008-2024 Free Software Foundation, Inc.
2638
2639 Copying and distribution of this file, with or without modification,
2640 are permitted in any medium without royalty provided the copyright
2641 notice and this notice are preserved.