libitm/ChangeLog

   1 2024-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
   2
   3         * Makefile.am [LIBITM_BUILD_VERSIONED_SHLIB_SUN] (libitm.map-sun):
   4         Pass $(libitm_la_OBJECTS), $(libitm_la_LIBADD) to make_sunver.pl
   5         unmodified.
   6         * Makefile.in: Regenerate.
   7
   8 2024-04-02  Jakub Jelinek  <jakub@redhat.com>
   9
  10         * beginend.cc (GTM::gtm_thread::begin_transaction): Fix duplicated
  11         words in comment; not not -> not to.
  12
  13 2024-02-05  Marek Polacek  <polacek@redhat.com>
  14
  15         * containers.h (vector): Remove the template-id in constructors.
  16
  17 2024-01-03  Jakub Jelinek  <jakub@redhat.com>
  18
  19         * libitm.texi: Bump @copying's copyright year.
  20
  21 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  22
  23         * testsuite/lib/libitm.exp: Likewise.
  24         * testsuite/libitm.c++/c++.exp: Likewise.
  25
  26 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  27
  28         * Makefile.am: Handle Darwin rpaths.
  29         * Makefile.in: Regenerate.
  30         * configure: Regenerate.
  31         * configure.ac: Handle Darwin rpaths.
  32
  33 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  34
  35         * configure: Regenerate.
  36
  37 2023-08-07  Alexander von Gluck IV  <kallisti5@unixzen.com>
  38
  39         * configure: Regenerate.
  40
  41 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  42
  43         * configure: Regenerate.
  44
  45 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  46
  47         * configure: Regenerate.
  48
  49 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
  50
  51         * configure: Regenerate.
  52
  53 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
  54
  55         * configure: Regenerate.
  56
  57 2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>
  58
  59         * configure.ac (PERL): Remove.
  60         * configure: Regenerate.
  61         * Makefile.in: Likewise.
  62         * testsuite/Makefile.in: Likewise.
  63
  64 2023-01-02  Jakub Jelinek  <jakub@redhat.com>
  65
  66         * libitm.texi: Bump @copying's copyright year.
  67
  68 2022-11-14  Martin Liska  <mliska@suse.cz>
  69
  70         Revert:
  71         2022-11-14  Martin Liska  <mliska@suse.cz>
  72
  73         * doc/c-c++-language-constructs-for-tm.rst: New file.
  74         * doc/conf.py: New file.
  75         * doc/copyright.rst: New file.
  76         * doc/enabling-libitm.rst: New file.
  77         * doc/gnu-free-documentation-license.rst: New file.
  78         * doc/index.rst: New file.
  79         * doc/indices-and-tables.rst: New file.
  80         * doc/internals.rst: New file.
  81         * doc/locking-conventions.rst: New file.
  82         * doc/nesting-flat-vs-closed.rst: New file.
  83         * doc/the-libitm-abi.rst: New file.
  84         * doc/the-libitm-abi/function-list.rst: New file.
  85         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst: New file.
  86         * doc/the-libitm-abi/library-design-principles.rst: New file.
  87         * doc/the-libitm-abi/memory-model.rst: New file.
  88         * doc/the-libitm-abi/non-objectives.rst: New file.
  89         * doc/the-libitm-abi/objectives.rst: New file.
  90         * doc/the-libitm-abi/sample-code.rst: New file.
  91         * doc/the-libitm-abi/types-and-macros-list.rst: New file.
  92         * doc/tm-methods-and-method-groups.rst: New file.
  93
  94 2022-11-14  Martin Liska  <mliska@suse.cz>
  95
  96         Revert:
  97         2022-11-14  Martin Liska  <mliska@suse.cz>
  98
  99         * Makefile.in: Support Sphinx based documentation.
 100
 101 2022-11-14  Martin Liska  <mliska@suse.cz>
 102
 103         Revert:
 104         2022-11-14  Martin Liska  <mliska@suse.cz>
 105
 106         * libitm.texi: Removed.
 107
 108 2022-11-14  Martin Liska  <mliska@suse.cz>
 109
 110         Revert:
 111         2022-11-14  Martin Liska  <mliska@suse.cz>
 112
 113         * Makefile.in: Support --with-sphinx-build.
 114         * configure.ac: Likewise.
 115         * configure: Regenerate.
 116
 117 2022-11-14  Martin Liska  <mliska@suse.cz>
 118
 119         Revert:
 120         2022-11-14  Martin Liska  <mliska@suse.cz>
 121
 122         * Makefile.in: Build info pages conditionally.
 123
 124 2022-11-14  Martin Liska  <mliska@suse.cz>
 125
 126         Revert:
 127         2022-11-14  Martin Liska  <mliska@suse.cz>
 128
 129         * doc/c-c++-language-constructs-for-tm.rst:
 130         Add trailing newline.
 131         * doc/copyright.rst:
 132         Add trailing newline.
 133         * doc/enabling-libitm.rst:
 134         Add trailing newline.
 135         * doc/gnu-free-documentation-license.rst:
 136         Add trailing newline.
 137         * doc/index.rst:
 138         Add trailing newline.
 139         * doc/indices-and-tables.rst:
 140         Add trailing newline.
 141         * doc/internals.rst:
 142         Add trailing newline.
 143         * doc/locking-conventions.rst:
 144         Add trailing newline.
 145         * doc/nesting-flat-vs-closed.rst:
 146         Add trailing newline.
 147         * doc/the-libitm-abi.rst:
 148         Add trailing newline.
 149         * doc/the-libitm-abi/function-list.rst:
 150         Add trailing newline.
 151         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst:
 152         Add trailing newline.
 153         * doc/the-libitm-abi/library-design-principles.rst:
 154         Add trailing newline.
 155         * doc/the-libitm-abi/memory-model.rst:
 156         Add trailing newline.
 157         * doc/the-libitm-abi/non-objectives.rst:
 158         Add trailing newline.
 159         * doc/the-libitm-abi/objectives.rst:
 160         Add trailing newline.
 161         * doc/the-libitm-abi/sample-code.rst:
 162         Add trailing newline.
 163         * doc/the-libitm-abi/types-and-macros-list.rst:
 164         Add trailing newline.
 165         * doc/tm-methods-and-method-groups.rst:
 166         Add trailing newline.
 167
 168 2022-11-14  Martin Liska  <mliska@suse.cz>
 169
 170         Revert:
 171         2022-11-14  Martin Liska  <mliska@suse.cz>
 172
 173         * Makefile.in: Add missing HAS_SPHINX_BUILD.
 174
 175 2022-11-14  Martin Liska  <mliska@suse.cz>
 176
 177         Revert:
 178         2022-11-14  Martin Liska  <mliska@suse.cz>
 179
 180         * doc/conf.py: Add newline at last line.
 181
 182 2022-11-14  Martin Liska  <mliska@suse.cz>
 183
 184         Revert:
 185         2022-11-14  Martin Liska  <mliska@suse.cz>
 186
 187         PR other/107620
 188         * configure: Regenerate.
 189         * configure.ac: Always set sphinx-build.
 190
 191 2022-11-13  Martin Liska  <mliska@suse.cz>
 192
 193         PR other/107620
 194         * configure: Regenerate.
 195         * configure.ac: Always set sphinx-build.
 196
 197 2022-11-10  Martin Liska  <mliska@suse.cz>
 198
 199         * doc/conf.py: Add newline at last line.
 200
 201 2022-11-09  Martin Liska  <mliska@suse.cz>
 202
 203         * Makefile.in: Add missing HAS_SPHINX_BUILD.
 204
 205 2022-11-09  Martin Liska  <mliska@suse.cz>
 206
 207         * doc/c-c++-language-constructs-for-tm.rst:
 208         Add trailing newline.
 209         * doc/copyright.rst:
 210         Add trailing newline.
 211         * doc/enabling-libitm.rst:
 212         Add trailing newline.
 213         * doc/gnu-free-documentation-license.rst:
 214         Add trailing newline.
 215         * doc/index.rst:
 216         Add trailing newline.
 217         * doc/indices-and-tables.rst:
 218         Add trailing newline.
 219         * doc/internals.rst:
 220         Add trailing newline.
 221         * doc/locking-conventions.rst:
 222         Add trailing newline.
 223         * doc/nesting-flat-vs-closed.rst:
 224         Add trailing newline.
 225         * doc/the-libitm-abi.rst:
 226         Add trailing newline.
 227         * doc/the-libitm-abi/function-list.rst:
 228         Add trailing newline.
 229         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst:
 230         Add trailing newline.
 231         * doc/the-libitm-abi/library-design-principles.rst:
 232         Add trailing newline.
 233         * doc/the-libitm-abi/memory-model.rst:
 234         Add trailing newline.
 235         * doc/the-libitm-abi/non-objectives.rst:
 236         Add trailing newline.
 237         * doc/the-libitm-abi/objectives.rst:
 238         Add trailing newline.
 239         * doc/the-libitm-abi/sample-code.rst:
 240         Add trailing newline.
 241         * doc/the-libitm-abi/types-and-macros-list.rst:
 242         Add trailing newline.
 243         * doc/tm-methods-and-method-groups.rst:
 244         Add trailing newline.
 245
 246 2022-11-09  Martin Liska  <mliska@suse.cz>
 247
 248         * Makefile.in: Build info pages conditionally.
 249
 250 2022-11-09  Martin Liska  <mliska@suse.cz>
 251
 252         * Makefile.in: Support --with-sphinx-build.
 253         * configure.ac: Likewise.
 254         * configure: Regenerate.
 255
 256 2022-11-09  Martin Liska  <mliska@suse.cz>
 257
 258         * libitm.texi: Removed.
 259
 260 2022-11-09  Martin Liska  <mliska@suse.cz>
 261
 262         * Makefile.in: Support Sphinx based documentation.
 263
 264 2022-11-09  Martin Liska  <mliska@suse.cz>
 265
 266         * doc/c-c++-language-constructs-for-tm.rst: New file.
 267         * doc/conf.py: New file.
 268         * doc/copyright.rst: New file.
 269         * doc/enabling-libitm.rst: New file.
 270         * doc/gnu-free-documentation-license.rst: New file.
 271         * doc/index.rst: New file.
 272         * doc/indices-and-tables.rst: New file.
 273         * doc/internals.rst: New file.
 274         * doc/locking-conventions.rst: New file.
 275         * doc/nesting-flat-vs-closed.rst: New file.
 276         * doc/the-libitm-abi.rst: New file.
 277         * doc/the-libitm-abi/function-list.rst: New file.
 278         * doc/the-libitm-abi/future-enhancements-to-the-abi.rst: New file.
 279         * doc/the-libitm-abi/library-design-principles.rst: New file.
 280         * doc/the-libitm-abi/memory-model.rst: New file.
 281         * doc/the-libitm-abi/non-objectives.rst: New file.
 282         * doc/the-libitm-abi/objectives.rst: New file.
 283         * doc/the-libitm-abi/sample-code.rst: New file.
 284         * doc/the-libitm-abi/types-and-macros-list.rst: New file.
 285         * doc/tm-methods-and-method-groups.rst: New file.
 286
 287 2022-10-31  Xiongchuan Tan  <xc-tan@outlook.com>
 288
 289         * configure.tgt: Add riscv support.
 290         * config/riscv/asm.h: New file.
 291         * config/riscv/sjlj.S: New file.
 292         * config/riscv/target.h: New file.
 293
 294 2022-10-13  Lulu Cheng  <chenglulu@loongson.cn>
 295
 296         * config/loongarch/sjlj.S: Add a soft floating point condition to the
 297         register recovery part of the code.
 298
 299 2022-10-12  Martin Liska  <mliska@suse.cz>
 300
 301         * configure: Regenerate.
 302
 303 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 304             Olivier Hainque  <hainque@adacore.com>
 305
 306         * configure: Regenerate.
 307
 308 2022-09-28  Lulu Cheng  <chenglulu@loongson.cn>
 309             Yang Yujie  <yangyujie@loongson.cn>
 310
 311         * configure.tgt: Add loongarch support.
 312         * config/loongarch/asm.h: New file.
 313         * config/loongarch/sjlj.S: New file.
 314         * config/loongarch/target.h: New file.
 315
 316 2022-08-31  Martin Liska  <mliska@suse.cz>
 317
 318         * configure: Regenerate.
 319
 320 2022-08-31  Martin Liska  <mliska@suse.cz>
 321
 322         * configure: Regenerate.
 323
 324 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
 325
 326         * testsuite/lib/libitm.exp: Add load_gcc_lib of scansarif.exp.
 327
 328 2022-02-03  David Seifert  <soap@gentoo.org>
 329             Jakub Jelinek  <jakub@redhat.com>
 330
 331         * configure.ac: Support --disable-werror.
 332         * configure: Regenerate.
 333
 334 2022-01-31  Martin Liska  <mliska@suse.cz>
 335
 336         * acinclude.m4: Detect *_ld_is_mold and use it.
 337         * configure: Regenerate.
 338
 339 2022-01-03  Jakub Jelinek  <jakub@redhat.com>
 340
 341         * libitm.texi: Bump @copying's copyright year.
 342
 343 2021-11-26  Iain Sandoe  <iain@sandoe.co.uk>
 344
 345         * eh_cpp.cc (GTM::gtm_thread::init_cpp_exceptions): If the
 346         target does not support HAVE_ELF_STYLE_WEAKREF then do not
 347         try to test the __cxa_get_globals against NULL.
 348
 349 2021-06-17  Jonathan Wakely  <jwakely@redhat.com>
 350
 351         PR libstdc++/91488
 352         * testsuite/libitm.c++/libstdc++-pr91488.C: New test.
 353
 354 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 355
 356         PR target/70454
 357         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 358         be added through preprocessor check on
 359         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.
 360
 361 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 362
 363         * configure: Re-generate.
 364
 365 2021-01-01  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * libitm.texi: Bump @copying's copyright year.
 368
 369 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 370
 371         PR target/97865
 372         * configure.tgt: Add dynamic_lookup to XLDFLAGS for Darwin.
 373         * configure: Regenerate.
 374
 375 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 376
 377         * configure: Regenerate.
 378
 379 2020-10-01  Alan Modra  <amodra@gmail.com>
 380
 381         * config/powerpc/sjlj.S: Support __PCREL__ code.
 382
 383 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 384
 385         * config/aarch64/sjlj.S: Add conditional pac-ret protection.
 386
 387 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 388
 389         * config/aarch64/sjlj.S: Add BTI marking and related definitions,
 390         and add BTI c to function entries.
 391
 392 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 393
 394         * config/aarch64/sjlj.S: Add stack note if __FreeBSD__ is defined.
 395
 396 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 397
 398         PR bootstrap/95413
 399         * configure: Regenerated.
 400
 401 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 402
 403         PR bootstrap/95147
 404         * configure: Regenerated.
 405
 406 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 407
 408         * configure: Regenerated.
 409
 410 2020-05-12  Nathan Sidwell  <nathan@acm.org>
 411
 412         Fix throw specifiers on interface.
 413         * libitm/libitm.h (_ITM_NOTHROW): Define.
 414         (_ITM_cxa_allocate_exception, _ITM_cxa_free_exception)
 415         (_ITM_cxa_begin_catch): Use it.
 416         * eh_cpp.cc: Add throw() to __cxa_allocate_exception,
 417         __cxa_free_exception, __cxa_begin_catch, __cxa_tm_cleanup,
 418         __cxa_get_globals.
 419         (_ITM_cxa_allocate_exception, _ITM_cxa_free_exception)
 420         (_ITM_cxa_begin_catch): Likewise.
 421
 422 2020-05-05  Nathan Sidwell  <nathan@acm.org>
 423
 424         * testsuite/lib/libitm.exp (libitm_init): Add
 425         -fdiagnostics-color=never to options.
 426
 427 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 428
 429         PR libstdc++/79193
 430         PR libstdc++/88999
 431
 432         * configure: Regenerated.
 433
 434 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 435
 436         * configure.ac: Handle `--with-toolexeclibdir='.
 437         * Makefile.in: Regenerate.
 438         * aclocal.m4: Regenerate.
 439         * configure: Regenerate.
 440         * testsuite/Makefile.in: Regenerate.
 441
 442 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 443
 444         Update copyright years.
 445
 446         * libitm.texi: Bump @copying's copyright year.
 447
 448 2019-12-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 449
 450         PR libgomp/91938
 451         * configure.tgt: Avoid IE tls on *-*-musl*.
 452
 453 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 454
 455         * configure: Regenerate.
 456
 457 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 458
 459         * config/arm/sjlj.S (ldaddr): Add FDPIC support.
 460
 461 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 462
 463         * configure.tgt: Handle *-*-uclinux*.
 464         * configure: Regenerate.
 465
 466 2019-09-06  Florian Weimer  <fweimer@redhat.com>
 467
 468         * configure: Regenerate.
 469
 470 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 471
 472         PR other/79543
 473         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Fix GNU ld --version
 474         scanning to conform to the GNU Coding Standards.
 475         * configure: Regenerate.
 476
 477 2019-05-03  Jakub Jelinek  <jakub@redhat.com>
 478
 479         * Makefile.am (finclude): Remove.
 480         * Makefile.in: Regenerated.
 481
 482 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 483
 484         Update copyright years.
 485
 486 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 487
 488         * libitm.texi: Bump @copying's copyright year.
 489
 490 2018-12-16  Jakub Jelinek  <jakub@redhat.com>
 491
 492         PR c++/88482
 493         * eh_cpp.cc (__cxa_throw): Change DEST argument type from
 494         void * to void (*) (void *).
 495         (_ITM_cxa_throw): Likewise.
 496         * libitm.h (_ITM_cxa_throw): Likewise.
 497         * libitm.texi (_ITM_cxa_throw): Likewise.
 498
 499 2018-12-13  Peter Bergner  <bergner@linux.ibm.com>
 500
 501         * config/powerpc/target.h (htm_available):  Add support for
 502         PPC_FEATURE2_HTM_NO_SUSPEND.  Use __builtin_cpu_supports if available.
 503
 504 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 505
 506         PR bootstrap/82856
 507         * Makefile.am: Include multilib.am.
 508         (AUTOMAKE_OPTIONS): Add info-in-builddir.
 509         (CLEANFILES): Remove libitm.info.
 510         * configure.ac: Remove AC_PREREQ.
 511         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 512         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 513         Regenerate.
 514
 515 2018-10-30  Nicholas Krause <xerofoify@gmail.com>
 516
 517         PR libitm/86293
 518         * method-serial.cc: Mark varible as potentially unused
 519         to silence warning.
 520
 521 2018-08-03  Sergei Trofimovich  <slyfox@gentoo.org>
 522
 523         * config/sh/sjlj.S: Adjust to use PIC vs normal code to avoid
 524         absolute relocation in a shared library.
 525
 526 2018-06-12  H.J. Lu  <hongjiu.lu@intel.com>
 527
 528         PR libitm/85988
 529         * config/linux/x86/tls.h (SEG_READ): Use the offset of
 530         __private_tm as base.
 531         (SEG_WRITE): Likewise.
 532         (SEG_ENCODE_WRITE): Correct the offset of pointer_guard for x32.
 533         (gtm_thr): Replace SEG_READ(10) with SEG_READ(0).
 534         (set_gtm_thr): Replace SEG_WRITE(10) with SEG_WRITE(0).
 535         (abi_disp): Replace SEG_DECODE_READ(11) with SEG_DECODE_READ(1).
 536         (set_abi_disp): Replace SEG_ENCODE_WRITE(11) with
 537
 538 2018-05-17  Jason Merrill  <jason@redhat.com>
 539
 540         * beginend.cc (save): Disable -Werror=deprecated-copy.
 541
 542 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 543
 544         PR testsuite/85106
 545         * testsuite/lib/libitm.exp: Include scanltranstree.exp.
 546
 547 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 548
 549         PR testsuite/85106
 550         * testsuite/lib/libitm.exp: Include scanwpaipa.exp.
 551
 552 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 553
 554         * config/x86/sjlj.S (_ITM_beginTransaction): Add
 555         (__CET__ & 2) != 0 check for shadow stack.
 556         (GTM_longjmp): Likewise.
 557
 558 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 559
 560         * configure: Regenerated.
 561
 562 2018-04-23  H.J. Lu  <hongjiu.lu@intel.com>
 563
 564         PR target/85489
 565         * config/x86/sjlj.S (GTM_longjmp): Replace jle/jg with jbe/ja.
 566
 567 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 568
 569         * configure: Regenerated.
 570
 571 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 572
 573         PR jit/85384
 574         * configure: Regenerate.
 575
 576 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 577
 578         PR target/84148
 579         * configure: Regenerate.
 580
 581 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 582
 583         Update copyright years.
 584
 585         * libitm.texi: Bump @copying's copyright year.
 586
 587 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 588
 589         * Makefile.in: Regenerate.
 590         * acinclude.m4: Add enable.m4 and cet.m4.
 591         * config/x86/sjlj.S: Include cet.h.
 592         (_ITM_beginTransaction): Add _CET_ENDBR.
 593         Save Shadow Stack pointer.
 594         (GTM_longjmp): Add _CET_ENDBR. Restore Shadow Stack pointer.
 595         * config/x86/target.h (struct gtm_jmpbuf):
 596         Add new field for Shadow Stack pointer.
 597         * configure: Regenerate.
 598         * configure.ac: Set CET_FLAGS. Update XCFLAGS.
 599         * configure.ac: Update libtool_VERSION for x86.
 600         * testsuite/Makefile.in: Regenerate.
 601
 602 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 603
 604         * libitm/config/x86/target.h: Add new field (ssp).
 605         * libitm/config/x86/sjlj.S: Change offsets.
 606
 607 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 608
 609         * testsuite/lib/libitm.exp: Load scanlang.exp.
 610
 611 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 612
 613         * libitm_i.h (sutrct gtm_thread): Fix typo in comment.
 614
 615 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 616
 617         PR other/79046
 618         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 619         of cat to get version from BASE-VER file.
 620         * testsuite/Makefile.in: Regenerated.
 621
 622 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 623
 624         * config/x86/target.h (htm_available): Determine vendor from
 625         __get_cpuid_max return.  Use signature_INTEL_ebx.  Cleanup.
 626
 627 2017-01-18  Torvald Riegel  <triegel@redhat.com>
 628
 629         * config/x86/target.h (htm_available): Add check for some processors
 630         on which TSX is broken.
 631
 632 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 633
 634         PR other/79046
 635         * configure.ac: Add GCC_BASE_VER.
 636         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 637         get version from BASE-VER file.
 638         * testsuite/Makefile.in: Regenerated.
 639         * configure: Regenerated.
 640         * Makefile.in: Regenerated.
 641
 642 2017-01-04  Alan Modra  <amodra@gmail.com>
 643
 644         * Makefile.in: Regenerate.
 645         * testsuite/Makefile.in: Regenerate.
 646
 647 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 648
 649         Update copyright years.
 650
 651         * libitm.texi: Bump @copying's copyright year.
 652
 653 2016-12-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 654
 655         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Remove.
 656         * aclocal.m4: Regenerate.
 657         * configure.ac: Call GCC_CHECK_LINKER_HWCAP instead of
 658         LIBITM_CHECK_LINKER_HWCAP.
 659
 660 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 661
 662         * configure: Regenerate.
 663
 664 2016-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 665
 666         PR libitm/70456
 667         * util.cc (xmalloc): Use posix_memalign to allocate memory on
 668         on cache line if requested.
 669
 670 2016-03-03  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 671
 672         * config/s390/target.h (TARGET_BEGIN_TRANSACTION_ATTRIBUTE): Define
 673         function attribute to disable floating point in begin_transaction() on
 674         S/390.
 675         * beginend.cc (begin_transaction): Use
 676         TARGET_BEGIN_TRANSACTION_ATTRIBUTE.
 677
 678 2016-01-22  Torvald Riegel  <triegel@redhat.com>
 679
 680         * beginend.cc (GTM::gtm_thread::serial_lock): Put on cacheline
 681         boundary.
 682         (htm_fastpath): Remove.
 683         (gtm_thread::begin_transaction): Fix HTM fastpath.
 684         (_ITM_commitTransaction): Adapt.
 685         (_ITM_commitTransactionEH): Adapt.
 686         * libitm/config/linux/rwlock.h (gtm_rwlock): Add htm_fastpath member
 687         and accessors.
 688         * libitm/config/posix/rwlock.h (gtm_rwlock): Likewise.
 689         * libitm/config/posix/rwlock.cc (gtm_rwlock::gtm_rwlock): Adapt.
 690         * libitm/config/x86/sjlj.S (_ITM_beginTransaction): Fix HTM fastpath.
 691         * libitm/libitm_i.h (htm_fastpath): Remove declaration.
 692         * libitm/method-serial.cc (htm_mg): Adapt.
 693         (gtm_thread::serialirr_mode): Adapt.
 694         * libitm/query.cc (_ITM_inTransaction, _ITM_getTransactionId): Adapt.
 695
 696 2016-01-21  Torvald Riegel  <triegel@redhat.com>
 697
 698         * testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
 699         or AIX.
 700
 701 2016-01-19  Richard Henderson  <rth@redhat.com>
 702
 703         PR bootstrap/69343
 704         PR bootstrap/69339
 705         Revert:
 706         2016-01-13  Richard Henderson  <rth@redhat.com>
 707
 708         * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
 709         (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
 710         (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
 711         (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
 712         * configure.ac (ARCH_AARCH64): New conditional.
 713         (ARCH_PPC, ARCH_S390): Likewise.
 714         * Makefile.in, configure: Rebuild.
 715
 716         * libitm.h (_ITM_TYPE_M128): Always define.
 717         * vect64.cc: Split ...
 718         * vect128.cc: ... out of...
 719         * config/x86/x86_sse.cc: ... here.
 720         * config/arm/neon.cc: New file.
 721
 722 2016-01-19  Torvald Riegel  <triegel@redhat.com>
 723
 724         * local_type_traits: Remove file.
 725         * libitm_i.h: Don't include it anymore.
 726         (sized_integral): Remove.
 727
 728 2016-01-16  Torvald Riegel  <triegel@redhat.com>
 729
 730         * method-gl.cc (gl_wt_dispatch::trycommit): Ensure proxy privatization
 731         safety.
 732         * method-ml.cc (ml_wt_dispatch::trycommit): Likewise.
 733         * libitm/testsuite/libitm.c/priv-1.c: New.
 734
 735 2015-01-15  Torvald Riegel  <triegel@redhat.com>
 736
 737         testsuite/libitm.c++/libstdc++-safeexc.C: New.
 738
 739 2016-01-13  Torvald Riegel  <triegel@redhat.com>
 740
 741         * beginend.cc (gtm_thread::trycommit): Fix seq_cst fences.
 742         * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
 743         (gtm_rwlock::write_unlock): Likewise.
 744
 745 2016-01-13  Richard Henderson  <rth@redhat.com>
 746
 747         * Makefile.am (libitm_la_SOURCES) [ARCH_AARCH64]: Add vect128.cc
 748         (libitm_la_SOURCES) [ARCH_ARM]: Add neon.cc
 749         (libitm_la_SOURCES) [ARCH_PPC]: Add vect128.cc
 750         (libitm_la_SOURCES) [ARCH_S390]: Add vect128.cc
 751         * configure.ac (ARCH_AARCH64): New conditional.
 752         (ARCH_PPC, ARCH_S390): Likewise.
 753         * Makefile.in, configure: Rebuild.
 754
 755         * libitm.h (_ITM_TYPE_M128): Always define.
 756         * vect64.cc: Split ...
 757         * vect128.cc: ... out of...
 758         * config/x86/x86_sse.cc: ... here.
 759         * config/arm/neon.cc: New file.
 760
 761 2016-01-13  Torvald Riegel  <triegel@redhat.com>
 762
 763         * beginend.cc (gtm_thread::trycommit): Fix privatization safety.
 764         * config/linux/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
 765         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Likewise.
 766         * dispatch.h (abi_dispatch::snapshot_most_recent): New.
 767         * method-gl.cc (gl_wt_dispatch::snapshot_most_recent): New.
 768         * method-ml.cc (ml_wt_dispatch::snapshot_most_recent): New.
 769         * method-serial.cc (serial_dispatch::snapshot_most_recent): New.
 770         (serialirr_dispatch::snapshot_most_recent): New.
 771         (serialirr_onwrite_dispatch::snapshot_most_recent): New.
 772
 773 2016-01-12  Torvald Riegel  <triegel@redhat.com>
 774
 775         * libitm_i.h (gtm_mask_stack): Remove.
 776         * beginend.cc (gtm_stmlock_array, gtm_clock): Likewise.
 777         * stmlock.h: Remove file.
 778         * config/alpha/cacheline.h: Likewise.
 779         * config/generic/cacheline.h: Likewise.
 780         * config/powerpc/cacheline.h: Likewise.
 781         * config/sparc/cacheline.h: Likewise.
 782         * config/x86/cacheline.h: Likewise.
 783
 784 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 785
 786         Update copyright years.
 787
 788         * libitm.texi: Bump @copying's copyright year.
 789
 790 2015-11-26  Torvald Riegel  <triegel@redhat.com>
 791
 792         * method-ml.cc (ml_mg): Use multiplicative instead of simple hashing.
 793         (ml_wt_dispatch::pre_write): Adapt.
 794         (ml_wt_dispatch::pre_load): Likewise.
 795
 796 2015-11-22  Torvald Riegel  <triegel@redhat.com>
 797
 798         * libitm_i.h (gtm_alloc_action): Remove union.
 799         * testsuite/libitm.c/alloc-1.c: New.
 800
 801 2015-11-19  Torvald Riegel  <triegel@redhat.com>
 802
 803         * testsuite/libitm.c++/eh-5.C: New.
 804         * libitm.h (_ITM_cxa_free_exception): New.
 805         * libitm.map (_ITM_cxa_free_exception): Add it.
 806         * libitm.texi: Update ABI docs.
 807         * libitm_i.h (gtm_transaction_cp::cxa_unthrown): Remove.
 808         (gtm_transaction_cp::cxa_uncaught_count): Add.
 809         (gtm_thread::cxa_unthrown): Remove.
 810         (gtm_thread::cxa_uncaught_count_ptr): Add.
 811         (gtm_thread::cxa_uncaught_count): Add.
 812         (gtm_thread::drop_references_allocations): Rename to...
 813         (gtm_thread::discard_allocation): ... this and adapt.
 814         (gtm_thread::init_cpp_exceptions): New.
 815         * beginend.cc (gtm_thread::gtm_thread): Adapt EH handling.
 816         (gtm_thread::begin_transaction): Likewise.
 817         (gtm_transaction_cp::save): Likewise.
 818         (gtm_thread::trycommit): Likewise.
 819         * eh_cpp.cc: Add overview comments.
 820         (__cxa_eh_globals, __cxa_get_globals, __cxa_free_exception): Declare.
 821         (free_any_exception, _ITM_cxa_free_exception): New.
 822         (gtm_thread::init_cpp_exceptions): Define.
 823         (_ITM_cxa_allocate_exception, _ITM_cxa_throw): Adapt.
 824         (_ITM_cxa_begin_catch, _ITM_cxa_end_catch): Likewise.
 825         (gtm_thread::revert_cpp_exceptions): Likewise.
 826
 827 2015-11-09  Torvald Riegel  <triegel@redhat.com>
 828
 829         * alloc_cpp.cc (_ZdlPvX, _ZdlPvXRKSt9nothrow_t, _ZGTtdlPvX,
 830         _ZGTtdlPvXRKSt9nothrow_t, delsz_opnt): New.
 831         * libitm.map: Add _ZGTtdlPvX and _ZGTtdlPvXRKSt9nothrow_t.
 832         * libitm_i.h (gtm_alloc_action): Add free_fn_sz and sz.  Add comments.
 833         (gtm_thread::forget_allocations): New overload with size_t argument.
 834         * alloc.c (gtm_thread::forget_allocation): Define new overload and
 835         adapt existing one.
 836         (gtm_thread::record_allocation): Adapt.
 837         (gtm_thread::commit_allocations_1): Adapt.
 838         (gtm_thread::commit_allocations_2): Adapt.
 839         * testsuite/libitm.c++/newdelete.C: New.
 840
 841 2015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
 842             Joseph Myers  <joseph@codesourcery.com>
 843             Mark Shinwell  <shinwell@codesourcery.com>
 844             Andrew Stubbs  <ams@codesourcery.com>
 845             Rich Felker <dalias@libc.org>
 846
 847         * config/sh/sjlj.S (_ITM_beginTransaction): Bypass PLT calling
 848         GTM_begin_transaction for compatibility with FDPIC.
 849
 850 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 851
 852         * testsuite/lib/libitm.exp: Load multiline.exp before prune.exp,
 853         using load_gcc_lib.
 854
 855 2015-08-20  Gleb Fotengauer-Malinovskiy  <glebfm@altlinux.org>  (tiny change)
 856
 857         PR libitm/61164
 858         * local_atomic (__always_inline): Rename to...
 859         (__libitm_always_inline): ... this.
 860
 861 2015-07-03  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 862
 863         PR target/52482
 864         * config/powerpc/sjlj.S: Port to Xcode 2.5.
 865
 866 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 867
 868         * config/linux/x86/futex_bits.h (sys_futex0) [__x86_64__]: Change
 869         operands "op" and "val" to int.
 870
 871 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 872
 873         * config/linux/sh/futex_bits.h (sys_futex0) Change operands
 874         "op" and "val" to int.
 875
 876 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 877
 878         * config/linux/alpha/futex_bits.h (sys_futex0) Change operands
 879         "op" and "val" to int.
 880
 881 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 882
 883         * config/linux/futex.cc (gtm_futex_wait, gtm_futex_wake):
 884         Declare as static int.
 885         (FUTEX_PRIVATE_FLAG): Remove L suffix.
 886         * config/linux/futex_bits.h (sys_futex0) Change operand "op" to int.
 887
 888 2015-05-27  Uros Bizjak  <ubizjak@gmail.com>
 889
 890         * config/linux/x86/futex_bits.h (sys_futex0) [__PIC__]: Remove
 891         sys_futex0 function.
 892
 893 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 894
 895         * Makefile.in: Regenerated with automake-1.11.6.
 896         * aclocal.m4: Likewise.
 897         * configure: Likewise.
 898         * testsuite/Makefile.in: Likewise.
 899
 900 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 901
 902         * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
 903         * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.
 904
 905 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 906
 907         PR libitm/64360
 908         * libitm.c/stackundo.c (test2): Make it static.
 909         (test1): Likewise.
 910
 911 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 912
 913         Update copyright years.
 914
 915 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 916
 917         * libitm.texi: Bump @copying's copyright year.
 918
 919 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 920
 921         * testsuite/lib/libitm.exp: Load target-utils.exp.
 922         Move load of target-supports.exp earlier.
 923
 924 2014-12-03  Uros Bizjak  <ubizjak@gmail.com>
 925
 926         * configure.tgt (x86_64): Tune -m32 multilib to generic.
 927
 928 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 929
 930         PR bootstrap/63784
 931         * configure: Regenerated.
 932
 933 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 934
 935         PR target/63610
 936         * configure: Regenerate.
 937
 938 2014-10-06  Marek Polacek  <polacek@redhat.com>
 939
 940         * testsuite/libitm.c/memcpy-1.c: Declare getpagesize.
 941         * testsuite/libitm.c/memset-1.c: Likewise.
 942
 943 2014-07-24  Richard Henderson  <rth@redhat.com>
 944
 945         * config/aarch64/sjlj.S (_ITM_beginTransaction): Use post-inc
 946         addressing mode in epilogue.
 947
 948 2014-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 949
 950         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
 951         -mclear-hwcap instead.
 952         * configure: Regenerate.
 953         * clearcap.map: Remove.
 954
 955 2014-05-21  John Marino  <gnugcc@marino.st>
 956
 957         * configure.tgt (*-*-dragonfly*): New target.
 958
 959 2014-05-19  Richard Henderson  <rth@redhat.com>
 960
 961         * config/aarch64/sjlj.S: New file.
 962         * config/aarch64/target.h: New file.
 963         * configure.tgt: Enable aarch64.
 964
 965 2014-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 966
 967         * config/generic/asmcfi.h: Also check for
 968         __GCC_HAVE_DWARF2_CFI_ASM.
 969
 970 2013-04-02  Richard Henderson  <rth@redhat.com>
 971
 972         * config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove.
 973         * config/arm/target.h, config/sh/target.h: Likewise.
 974         * config/sparc/target.h, config/x86/target.h: Likewise.
 975
 976 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
 977
 978         * config/linux/futex_bits.h: Include errno.h.
 979         (sys_futex0): If syscall returns -1, return -errno rather than
 980         -1.
 981
 982 2014-03-26  Joseph Myers  <joseph@codesourcery.com>
 983
 984         * libitm.texi (Index): Rename to Library Index.
 985
 986 2014-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 987
 988         PR libitm/53113
 989         * Makefile.am (x86_sse.lo): Append -msse to CXXFLAGS.
 990         (x86_avx.lo): Append -mavx to CXXFLAGS.
 991         * Makefile.in: Regenerate.
 992
 993 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 994
 995         Update copyright years
 996
 997 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 998
 999         * libitm.texi: Bump @copying's copyright year.
1000
1001 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1002
1003         * config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
1004         (FUNC): Define ELFv2 variant.
1005         (END): Likewise.
1006         (HIDDEN): Likewise.
1007         (CALL): Likewise.
1008         (BASE): Likewise.
1009         (LR_SAVE): Likewise.
1010
1011 2013-09-20  Alan Modra  <amodra@gmail.com>
1012
1013         * configure: Regenerate.
1014
1015 2013-08-30  Torvald Riegel  <triegel@redhat.com>
1016
1017         * config/posix/rwlock.cc: Fix initialization order.
1018
1019 2013-08-30  Torvald Riegel  <triegel@redhat.com>
1020
1021         * libitm_i.h (gtm_thread): Assign an asm name to serial_lock.
1022         (htm_fastpath): Assign an asm name.
1023         * libitm.h (_ITM_codeProperties): Add non-ABI flags used by custom
1024         HTM fast paths.
1025         (_ITM_actions): Likewise.
1026         * config/x86/target.h (HTM_CUSTOM_FASTPATH): Enable custom fastpath on
1027         x86_64.
1028         * config/x86/sjlj.S (_ITM_beginTransaction): Add custom HTM fast path.
1029         * config/posix/rwlock.h (gtm_rwlock): Update comments.  Move summary
1030         field to the start of the structure.
1031         * config/linux/rwlock.h (gtm_rwlock): Update comments.
1032         * beginend.cc (gtm_thread::begin_transaction): Add retry policy
1033         handling for custom HTM fast paths.
1034
1035 2013-08-14  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1036         Revert:
1037         2013-08-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1038
1039         * configure.tgt: Add -msoft-float to XCFLAGS.
1040
1041 2013-08-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1042
1043         * configure.tgt: Add -msoft-float to XCFLAGS.
1044
1045 2013-07-29  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1046
1047         * config/s390/target.h (htm_begin, htm_commit, htm_abort)
1048         (htm_transaction_active): Enable zEC12 instructions in the
1049         assembler.
1050         * configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
1051
1052 2013-07-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1053
1054         * acinclude.m4: Add htm asm check for s390.
1055         * configure.tgt: Add -mhtm and -Wa,-march=zEC12 to the options.
1056         * configure: Regenerate.
1057         * config/s390/target.h: Remove __HTM__ check.
1058         (htm_available): Call getauxval to get hwcaps and check whether
1059         HTM is available or not.
1060
1061 2013-07-15  Peter Bergner  <bergner@vnet.ibm.com>
1062
1063         * acinclude.m4 (LIBITM_CHECK_AS_HTM): New.
1064         * configure.ac: Use it.
1065         (AC_CHECK_HEADERS): Check for sys/auxv.h.
1066         (AC_CHECK_FUNCS): Check for getauxval.
1067         * config.h.in, configure: Rebuild.
1068         * configure.tgt (target_cpu): Add -mhtm to XCFLAGS.
1069         * config/powerpc/target.h: Include sys/auxv.h and htmintrin.h.
1070         (USE_HTM_FASTPATH): Define.
1071         (_TBEGIN_STARTED, _TBEGIN_INDETERMINATE, _TBEGIN_PERSISTENT,
1072         _HTM_RETRIES) New macros.
1073         (htm_abort, htm_abort_should_retry, htm_available, htm_begin, htm_init,
1074         htm_begin_success, htm_commit, htm_transaction_active): New functions.
1075
1076 2013-06-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1077
1078         * config/s390/target.h: Include htmintrin.h.
1079         (_HTM_ITM_RETRIES): New macro definition.
1080         (htm_available, htm_init, htm_begin, htm_begin_success)
1081         (htm_commit, htm_abort, htm_abort_should_retry): New functions.
1082
1083 2013-06-20  Iain Sandoe  <iain@codesourcery.com>
1084             Cesar Philippidis  <cesar@codesourcery.com>
1085
1086         * testsuite/lib/libitm.exp: Reorder lib loads into dependency order.
1087         Do not load_gcc_lib gcc-dg.exp and add a comment as to why.
1088         * testsuite/libitm.c/c.exp: load_gcc_lib gcc-dg.exp.
1089         * testsuite/libitm.c++/c++.exp: load_gcc_lib gcc-dg.exp.
1090
1091 2013-06-20  Torvald Riegel  <triegel@redhat.com>
1092
1093         * query.cc (_ITM_inTransaction): Abort when using the HTM fastpath.
1094         (_ITM_getTransactionId): Same.
1095         * config/x86/target.h (htm_transaction_active): New.
1096
1097 2013-06-20  Torvald Riegel  <triegel@redhat.com>
1098
1099         PR libitm/57643
1100         * beginend.cc (gtm_thread::begin_transaction): Handle reentrancy in
1101         the HTM fastpath.
1102
1103 2013-03-31  Gerald Pfeifer  <gerald@pfeifer.com>
1104
1105         PR bootstrap/56714
1106         * local_atomic (__always_inline): Always define our version.
1107         (__calculate_memory_order): Mark inline.
1108         (atomic_thread_fence): Ditto.
1109         (atomic_signal_fence): Ditto.
1110         (atomic_bool::atomic_flag_test_and_set_explicit): Ditto.
1111         (atomic_bool::atomic_flag_clear_explicit): Ditto.
1112         (atomic_bool::atomic_flag_test_and_set): Ditto.
1113         (atomic_bool::atomic_flag_clear): Ditto.
1114
1115 2013-04-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1116
1117         * config/s390/sjlj.S: New file.
1118         * config/s390/target.h: New file.
1119         * configure.tgt: Set options for S/390.
1120
1121 2013-03-23  Andi Kleen  <ak@linux.intel.com>
1122
1123         * local_atomic (__always_inline): Add.
1124         (__calculate_memory_order, atomic_thread_fence,
1125         atomic_signal_fence, test_and_set, clear, store, load,
1126         exchange, compare_exchange_weak, compare_exchange_strong,
1127         fetch_add, fetch_sub, fetch_and, fetch_or, fetch_xor):
1128         Add __always_inline to force inlining.
1129
1130 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
1131             Jack Howarth  <howarth@bromo.med.uc.edu>
1132             Patrick Marlier  <patrick.marlier@gmail.com>
1133
1134         PR libitm/55693
1135         * alloc_cpp.cc: Enable function declarations on darwin.
1136         * eh_cpp.cc: Likewise.
1137
1138 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
1139
1140         Update copyright years.
1141
1142 2012-11-09  Torvald Riegel  <triegel@redhat.com>
1143
1144         * beginend.cc (htm_fastpath): New.
1145         (gtm_thread::begin_transaction, _ITM_commitTransaction,
1146         _ITM_commitTransactionEH): Add HTM fastpath handling.
1147         * config/linux/rwlock.h (gtm_rwlock.is_write_locked): New.
1148         * config/posix/rwlock.h (gtm_rwlock.is_write_locked): New.
1149         * config/x86/target.h (htm_available, htm_init, htm_begin_success,
1150         htm_begin, htm_commit, htm_abort, htm_abort_should_retry): New.
1151         * configure.tgt: Add -mrtm to XCFLAGS.
1152         * method-serial.cc (htm_mg, o_htm_mg, htm_dispatch, dispatch_htm): New.
1153         (gtm_thread::serialirr_mode): Add HTM fastpath handling.
1154         * libitm_i.h (htm_fastpath, dispatch_htm): Declare.
1155         * retry.cc (parse_default_method): Add HTM method parsing.
1156         (gtm_thread::number_of_threads_changed): Use HTM by default if
1157         available.
1158
1159 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
1160
1161         * configure: Regenerate.
1162
1163 2012-10-31  Richard Henderson  <rth@redhat.com>
1164
1165         * acinclude.m4 (LIBITM_CHECK_AS_RTM): New.
1166         * configure.ac: Use it.
1167         * config.h.in, configure: Rebuild.
1168         * testsuite/Makefile.in: Rebuild.
1169
1170 2012-10-24  Torvald Riegel  <triegel@redhat.com>
1171
1172         * libitm.texi: Clarify ABI requirements for data-logging functions.
1173
1174 2012-10-24  Torvald Riegel  <triegel@redhat.com>
1175
1176         * retry.cc (gtm_thread::decide_begin_dispatch): Ask dispatch whether
1177         it requires serial mode instead of assuming that for certain
1178         dispatchs.
1179         * dispatch.h (abi_dispatch::requires_serial): New.
1180         (abi_dispatch::abi_dispatch): Adapt.
1181         * method-gl.cc (gl_wt_dispatch::gl_wt_dispatch): Adapt.
1182         * method-ml.cc (ml_wt_dispatch::ml_wt_dispatch): Same.
1183         * method-serial.cc (serialirr_dispatch::serialirr_dispatch,
1184         serial_dispatch::serial_dispatch,
1185         serialirr_onwrite_dispatch::serialirr_onwrite_dispatch): Same.
1186
1187 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
1188
1189         * config/x86/target.h (struct gtm_jmpbuf): Merge x86_64
1190         and ia32 declarations some more.
1191         * config/x86/sjlj.S (_ITM_beginTransaction): Move ret to common code.
1192
1193 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
1194
1195         PR other/43620
1196         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
1197         * configure: Regenerate.
1198         * Makefile.in: Regenerate.
1199
1200 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
1201
1202         * configure: Regenerated.
1203
1204 2012-07-31  Uros Bizjak  <ubizjak@gmail.com>
1205
1206         * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
1207
1208 2012-05-21  Patrick Marlier  <patrick.marlier@gmail.com>
1209
1210         * eh_cpp.cc: Fix __cxa_end_catch declaration.
1211
1212 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1213
1214         * configure: Regenerated.
1215
1216 2012-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1217
1218         PR libitm/52854
1219         * config/x86/target.h (gtm_jmpbuf): Replace long with long long
1220         for x86-64.
1221
1222 2012-04-03  Tristan Gingold  <gingold@adacore.com>
1223
1224         * configure: Regenerate.
1225
1226 2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1227
1228         PR bootstrap/52812
1229         * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
1230
1231 2012-03-16  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1232
1233         * testsuite/lib/libitm.exp: load fortran-modules.exp
1234
1235 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1236
1237         * configure.tgt (*-*-irix6*): Remove.
1238
1239 2012-03-13  Torvald Riegel  <triegel@redhat.com>
1240
1241         PR libitm/52526
1242         * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
1243         wake-up.
1244
1245 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1246
1247         * configure.tgt (*-*-osf*): Remove.
1248         * configure: Regenerate.
1249
1250 2012-03-05  Torvald Riegel  <triegel@redhat.com>
1251
1252         * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
1253         memtransfer/memset if size isn't larger than zero.
1254
1255 2012-03-02  Torvald Riegel  <triegel@redhat.com>
1256
1257         * libitm.texi: Link to specification and add a usage example.
1258
1259 2012-02-24  Torvald Riegel  <triegel@redhat.com>
1260
1261         * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
1262         default dispatch for more than 1 thread to ml_wt.
1263
1264 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1265
1266         * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
1267
1268 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1269
1270         * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
1271
1272 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1273
1274         * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
1275         serial mode corner cases made obsolete by prior gtm_rwlock changes.
1276         (gl_wt_dispatch.rollback): Same.
1277
1278 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1279
1280         * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
1281
1282 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1283
1284         * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
1285         for RfW src.  Optimize number of calls to gtm_thr.
1286
1287 2012-02-20  Torvald Riegel  <triegel@redhat.com>
1288
1289         * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
1290         acquisition to ...
1291         * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
1292         (default_dispatch): Make atomic.
1293         (GTM::gtm_thread::set_default_dispatch): Access atomically.
1294         (GTM::gtm_thread::decide_retry_strategy): Access atomically and
1295         use decide_begin_dispatch() if default_dispatch might have changed.
1296         (GTM::gtm_thread::number_of_threads_changed): Initialize
1297         default_dispatch here.
1298
1299 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
1300             Patrick Marlier  <patrick.marlier@gmail.com>
1301
1302         PR libitm/52220
1303         * alloc_cpp.cc: No dummy definitions for darwin.
1304         * eh_cpp.cc: Likewise.
1305
1306 2012-02-14  Richard Henderson  <rth@redhat.com>
1307
1308         * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
1309
1310 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
1311
1312         * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
1313
1314 2012-02-14  Torvald Riegel  <triegel@redhat.com>
1315
1316         * libitm_i.h (GTM::gtm_rwlog_entry): New.
1317         (GTM::gtm_thread): Add read and write logs.
1318         (GTM::dispatch_ml_wt): Declare.
1319         * retry.cc (parse_default_method): Support ml_wt.
1320         * method-ml.cc: New file.
1321         * Makefile.am: Add method-ml.cc.
1322         * Makefile.in: Regenerate.
1323
1324 2012-02-14  Torvald Riegel  <triegel@redhat.com>
1325
1326         * dispatch.h (GTM::abi_dispatch::supports): New.
1327         (GTM::method_group::reinit): New.
1328         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
1329         (GTM::gtm_thread::number_of_threads_changed): Check that the method
1330         supports the current situation.
1331
1332 2012-02-14  Torvald Riegel  <triegel@redhat.com>
1333
1334         * util.cc (GTM::xcalloc): New.
1335         * common.h (GTM::xcalloc): Declare.
1336
1337 2012-02-14  Eric Botcazou  <ebotcazou@adacore.com>
1338
1339         * config/sparc/target.h (cpu_relax): Read from CC register.
1340         * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
1341
1342 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
1343
1344         * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
1345
1346 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
1347
1348         * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
1349         * config/sparc/cacheline.h: New file.
1350         * config/sparc/target.h: Likewise.
1351         * config/sparc/sjlj.S: Likewise.
1352         * config/linux/sparc/futex_bits.h: Likewise.
1353
1354 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
1355
1356         * configure.ac (link_itm): Fix comment.
1357         * configure: Regenerate.
1358         * testsuite/lib/libitm.exp: Do not pass -litm for the link.
1359
1360 2012-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1361
1362         PR libitm/51822
1363         * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
1364         Correct libgomp references.
1365
1366 2012-01-24  Torvald Riegel  <triegel@redhat.com>
1367
1368         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
1369         wake-up.
1370
1371 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
1372
1373         * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
1374         end of structure.
1375         * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
1376         offset values.  Do not copy return address.  Decrement stack
1377         by 56 bytes only.
1378         (GTM_longjump) [__x86_64__]: Update offset values.
1379
1380 2012-01-23  Uros Bizjak  <ubizjak@gmail.com>
1381
1382         PR libitm/51830
1383         * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
1384         the first function argument to %eax.
1385
1386 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1387
1388         * libitm.h (_ITM_getThreadnum): Remove.
1389         * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
1390
1391 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1392
1393         * clearcap.map: New file.
1394         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
1395         * configure.ac: Call it.
1396         Clear HWCAP_LDFLAGS if defaulting to -mavx.
1397         * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
1398         * configure: Regenerate.
1399         * Makefile.in: Regenerate.
1400         * testsuite/Makefile.in: Regenerate.
1401
1402 2012-01-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1403
1404         PR libitm/51173
1405         * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
1406         include, exclude options.
1407
1408 2012-01-14  Torvald Riegel  <triegel@redhat.com>
1409
1410         * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
1411         rolling back.
1412         * containers.h (GTM::vector::set_size): New.
1413
1414 2012-01-14  Torvald Riegel  <triegel@redhat.com>
1415
1416         PR libitm/51855
1417         * config/generic/tls.h (GTM::mask_stack_top): New.
1418         (GTM::mask_stack_bottom): Declare.
1419         * config/generic/tls.c (GTM::mask_stack_bottom): New.
1420         * local.cc (gtm_undolog::rollback): Filter out any updates that
1421         overlap the libitm stack.  Add current transaction as parameter.
1422         * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
1423         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
1424         * testsuite/libitm.c/stackundo.c: New test.
1425
1426 2012-01-10  Richard Henderson  <rth@redhat.com>
1427
1428         * libitm_i.h (_Unwind_DeleteException): Declare weak.
1429         * eh_cpp.cc (_Unwind_DeleteException): Define for
1430         !HAVE_ELF_STYLE_WEAKREF.
1431
1432 2012-01-08  Torvald Riegel  <triegel@redhat.com>
1433
1434         * local.cc (GTM_LB): Use GTM::gtm_undolog.
1435         (GTM::gtm_thread::drop_references_undolog): Remove.
1436         (GTM::gtm_thread::commit_undolog,
1437         GTM::gtm_thread::rollback_undolog): Move to ...
1438         * libitm_i.h (GTM::gtm_undolog): ...here. New.
1439         (GTM::gtm_undolog_entry): Remove.
1440         (GTM::gtm_thread): Adapt.
1441         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
1442         (GTM::gtm_thread::trycommit): Adapt.
1443         * method-serial.cc (serial_dispatch::log): Adapt.
1444         * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
1445         (gl_wt_dispatch::store): Fix likely/unlikely.
1446         * containers.h (GTM::vector::resize): Add additional_capacity
1447         parameter and handle it.
1448         (GTM::vector::resize_noinline): New/adapt.
1449         (GTM::vector::push): New.
1450
1451 2012-01-06  Richard Henderson  <rth@redhat.com>
1452
1453         * configure.tgt: Support powerpc-linux and powerpc-darwin.
1454         * config/linux/powerpc/futex_bits.h: New file.
1455         * config/powerpc/cacheline.h: New file.
1456         * config/powerpc/sjlj.S: New file.
1457         * config/powerpc/target.h: New file.
1458         * config/generic/asmcfi.h (cfi_offset): New.
1459         (cfi_restore, cfi_undefined): New.
1460
1461 2012-01-05  Aldy Hernandez  <aldyh@redhat.com>
1462
1463         PR other/51171
1464         * testsuite/libitm.c/reentrant.c: Remove xfail.
1465         (thread): Pass x to pure().
1466         From Patrik Marlier <patrick.marlier@gmail.com>.
1467
1468 2011-12-24  Torvald Riegel  <triegel@redhat.com>
1469
1470         * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
1471         privatization safety if already in serial mode.
1472
1473 2011-12-24  Torvald Riegel  <triegel@redhat.com>
1474
1475         * beginend.cc (GTM::gtm_thread::restart): Add and handle
1476         finish_serial_upgrade parameter.
1477         * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
1478         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
1479         Don't unset reader flag.
1480         (GTM::gtm_rwlock::write_upgrade_finish): New.
1481         * config/posix/rwlock.cc: Same.
1482         * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
1483         Declare.
1484         * config/posix/rwlock.h: Same.
1485         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
1486         flag after commit or after rollback when restarting.
1487
1488 2011-12-24  Torvald Riegel  <triegel@redhat.com>
1489
1490         * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
1491         (GTM::gtm_thread::try_commit): Changed memory order.
1492         * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
1493         as parameter.
1494         * config/linux/x86/futex_bits.h (sys_futex0): Same.
1495         * config/linux/sh/futex_bits.h (sys_futex0): Same.
1496         * config/linux/futex_bits.h (sys_futex0): Same.
1497         * config/linux/futex.cc (futex_wait, futex_wake): Same.
1498         * config/linux/futex.h (futex_wait, futex_wake): Same.
1499         * config/linux/rwlock.h (gtm_rwlock::writers,
1500         gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
1501         ints.
1502         * config/linux/rwlock.cc (gtm_rwlock::read_lock,
1503         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
1504         gtm_rwlock::write_unlock): Fix memory orders and fences.
1505         * config/posix/rwlock.cc (gtm_rwlock::read_lock,
1506         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
1507         gtm_rwlock::write_unlock): Same.
1508         * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
1509         * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
1510         gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
1511         Add comments.
1512         (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
1513         gl_wt_dispatch::load, gl_wt_dispatch::store,
1514         gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
1515         orders and fences.  Add comments.
1516
1517 2011-12-21  Jakub Jelinek  <jakub@redhat.com>
1518
1519         * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
1520         * Makefile.in: Regenerated.
1521
1522 2011-12-17  Kaz Kojima  <kkojima@gcc.gnu.org>
1523
1524         * configure.tgt: Add sh* case.
1525         * config/sh/target.h: New file.
1526         * config/sh/sjlj.S: New file.
1527         * config/linux/sh/futex_bits.h: New file.
1528
1529 2011-12-14  Richard Henderson  <rth@redhat.com>
1530
1531         * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
1532         * config/arm/sjlj.S, config/arm/target.h: New files.
1533         * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
1534         (cfi_rel_offset): New.
1535         * config/linux/futex_bits.h: New file.
1536         * config/linux/futex.cc: Include futex_bits.h here...
1537         * config/linux/futex.h: ... not here.
1538         * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
1539         * configure.ac (ARCH_AM): New conditional.
1540         * Makefile.in, configure: Rebuild.
1541         * configure.tgt: Handle ARM.
1542
1543 2011-12-13  Richard Henderson  <rth@redhat.com>
1544
1545         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
1546         signed/unsigned comparison werror.
1547
1548         * local_atomic: New file.
1549         * libitm_i.h: Include it.
1550         (gtm_thread::shared_state): Use atomic template.
1551         * beginend.cc (GTM::gtm_clock): Use atomic template.
1552         (global_tid): Use atomic template if 64-bit atomics available.
1553         (gtm_thread::gtm_thread): Update shared_state access.
1554         (gtm_thread::trycommit): Likewise.
1555         (choose_code_path): Update global_tid access.
1556         * method-gl.cc (gl_mg::orec): Use atomic template.  Update all users.
1557         * stmlock.h (GTM::gtm_clock): Use atomic template.
1558         (gtm_get_clock, gtm_inc_clock): Update accesses.
1559         * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
1560         redundant __sync_synchronize after atomic shared_state access.
1561         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
1562         (gtm_rwlock::write_lock_generic): Likewise.
1563         (gtm_rwlock::read_unlock): Likewise.
1564         * config/alpha/target.h (atomic_read_barrier): Remove.
1565         (atomic_write_barrier): Remove.
1566         * config/x86/target.h (atomic_read_barrier): Remove.
1567         (atomic_write_barrier): Remove.
1568
1569 2011-11-30  Richard Henderson  <rth@redhat.com>
1570
1571         * libitm_i.h (GTM_longjmp): Swap first and second arguments.
1572         * beginend.c (_ITM_abortTransaction): Update to match.
1573         (GTM::gtm_thread::restart): Likewise.
1574         * config/alpha/sjlj.S (GTM_longjmp): Likewise.
1575         * config/x86/sjlj.S (GTM_longjmp): Likewise.
1576
1577 2011-11-23  Iain Sandoe  <iains@gcc.gnu.org>
1578
1579         * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
1580         * Makefile.in: Regenerate.
1581
1582 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1583
1584         * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
1585         * alloc_cpp.cc: Generate dummy functions if we don't
1586         HAVE_ELF_STYLE_WEAKREF.
1587         * eh_cpp.cc: Likewise.
1588         * configure: Regenerate.
1589         * aclocal.m4:  Likewise.
1590         * config.h.in: Likewise.
1591         * Makefile.in: Likewise.
1592         * testsuite/Makefile.in: Likewise.
1593
1594 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1595
1596         * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
1597         __USER_LABEL_PREFIX__ for targets that use it.
1598         (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
1599         (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
1600         in portability to non-elf targets.
1601         (GTM_longjmp): Likewise.
1602         * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
1603         where required.
1604
1605 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1606
1607         * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
1608         * testsuite/libitm.c/memset-1.c: Likewise.
1609
1610 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
1611
1612         * configure: Regenerate.
1613
1614 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1615
1616         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
1617         (LIBITM_ENABLE_SYMVERS): Handle sun style.
1618         * Makefile.am: Handle sun style versioning.
1619         (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
1620         * configure: Regenerate.
1621         * Makefile.in: Regenerate.
1622
1623 2011-11-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1624
1625         * config/generic/asmcfi.h: Fix comment.
1626         * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
1627         sequence without .hidden support, error for non-ELF targets.
1628         (GTM_longjmp) [__ELF__]: Only use .hidden if
1629         HAVE_ATTRIBUTE_VISIBILITY.
1630
1631 2011-11-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1632
1633         * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
1634         _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
1635         Dummy functions.
1636         * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
1637         __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
1638
1639 2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
1640
1641         PR bootstrap/51098
1642         * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
1643         * configure: Regenerate.
1644
1645 2011-11-14  H.J. Lu  <hongjiu.lu@intel.com>
1646
1647         * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
1648
1649 2011-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1650
1651         * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
1652         .hidden.
1653         (.note.GNU-stack): Only use if __linux__.
1654         * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
1655         * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
1656         * testsuite/libitm.c/reentrant.c: Likewise.
1657         * testsuite/libitm.c/simple-2.c: Likewise.
1658         * testsuite/libitm.c/txrelease.c: Likewise.
1659         * testsuite/libitm.c++/static_ctor.C: Likewise.
1660
1661 2011-11-10  Richard Henderson  <rth@redhat.com>
1662
1663         * config/x86/x86_avx.cc: Remove #undef __AVX__ hack.  Tidy comments.
1664         * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
1665         * configure.ac (ARCH_X86_AVX): New conditional.
1666         * Makefile.in, configure: Rebuild.
1667
1668 2011-11-09  Richard Henderson  <rth@redhat.com>
1669
1670         * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
1671         * configure.ac: Use it.
1672         * config.h.in, configure: Rebuild.
1673         * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
1674
1675 2011-11-09  Richard Henderson  <rth@redhat.com>
1676
1677         * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
1678         * config/alpha/unaligned.h: Remove file.
1679         * config/generic/unaligned.h: Remove file.
1680         * config/x86/unaligned.h: Remove file.
1681         * config/generic/cachepage.h: Remove file.
1682         * config/posix/cachepage.cc: Remove file.
1683         * config/generic/cacheline.cc: Remove file.
1684         * config/x86/cacheline.cc: Remove file.
1685         * config/generic/cacheline.h (gtm_cacheline): Remove the
1686         store_mask, copy_mask, copy_mask_wb methods.
1687         * config/x86/cacheline.h: Likewise.
1688         * config/alpha/cacheline.h: Fall back to generic after setting size.
1689         * config/generic/tls.cc (gtm_mask_stack): Remove.
1690         * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
1691         (GTM_vpalignr_table): Remove.
1692         * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
1693         (GTM_pshift_table): Remove.
1694         * config/libitm_i.h: Don't include cachepage.h.
1695         * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
1696         * Makefile.in, testsuite/Makefile.in: Rebuild.
1697
1698 2011-11-09  Richard Henderson  <rth@redhat.com>
1699
1700         * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
1701         to emit branch prediction hint.
1702
1703         * config/x86/sjlj.S: Protect elf directives with __ELF__.
1704         Protect .note.GNU-stack with __linux__.
1705
1706         * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
1707         * configure, aclocal.m4, config.h.in: Rebuild.
1708         * config/generic/asmcfi.h: New file.
1709         * config/x86/sjlj.S: Use it.
1710
1711 2011-11-08  Richard Henderson  <rth@redhat.com>
1712
1713         * local.cc (_ITM_LB): Use a normal call, not a function alias.
1714
1715 2011-11-08  Richard Henderson  <rth@redhat.com>
1716
1717         * configure.tgt: Test correct directory for supported cpus.
1718
1719         * configure.ac: Exit if unsupported.
1720         * configure: Rebuild.
1721         * configure.tgt: Delete boilerplate from libgomp for unsupported
1722         targets.  Set UNSUPPORTED for unsupported targets.
1723
1724 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1725
1726         * configure.tgt: Handle i386 like i[456]86.
1727         * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
1728         take address.
1729         * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
1730         !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
1731
1732 2011-11-05  Aldy Hernandez  <aldyh@redhat.com>
1733
1734         * method-wbetl.cc: Update copyright notice.
1735         * aatree.cc: Same.
1736         * util.cc: Same.
1737         * libitm.h: Same.
1738         * memset.cc: Same.
1739         * eh_cpp.cc: Same.
1740         * barrier.tpl: Same.
1741         * useraction.cc: Same.
1742         * stmlock.h: Same.
1743         * memcpy.cc: Same.
1744         * common.h: Same.
1745         * config/generic/tls.cc: Same.
1746         * config/generic/cacheline.h: Same.
1747         * config/generic/cachepage.h: Same.
1748         * config/generic/cacheline.cc: Same.
1749         * config/generic/unaligned.h: Same.
1750         * config/x86/cacheline.h: Same.
1751         * config/x86/cacheline.cc: Same.
1752         * config/x86/unaligned.h: Same.
1753         * config/alpha/cacheline.h: Same.
1754         * config/alpha/unaligned.h: Same.
1755         * config/alpha/sjlj.S: Same.
1756         * config/posix/cachepage.cc: Same.
1757         * config/linux/futex.h: Same.
1758         * config/linux/alpha/futex_bits.h: Same.
1759
1760 2011-11-04  Torvald Riegel  <triegel@redhat.com>
1761
1762         * libitm.texi: No cover text and invariant sections.
1763
1764 2011-11-03  Richard Henderson  <rth@redhat.com>
1765
1766         * local_type_traits: New file.
1767         * libitm_i.h: Use it.  Use C headers, not C++ wrappers.
1768
1769 2011-11-03  Richard Henderson  <rth@redhat.com>
1770
1771         * configure.ac: Don't test for gfortran.
1772         * configure: Rebuild.
1773
1774         * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
1775         * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
1776
1777 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1778
1779         * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
1780         * testsuite/libitm.c/memset-1.c: Same.
1781         * testsuite/libitm.c/c.exp: Same.
1782         * testsuite/lib/libitm-dg.exp: Same.
1783         * testsuite/lib/libitm.exp: Same.
1784         * testsuite/libitm.c++/c++.exp: Same.
1785
1786 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1787
1788         * testsuite/config/default.exp: Update copyright date.
1789         * configure.ac: Add copyright info.
1790         * configure.tgt: Same.
1791
1792 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
1793
1794         * testsuite/libitm.c/reentrant.c: XFAIL.
1795         * testsuite/libitm.c++/static_ctor.C: XFAIL.
1796
1797 2011-10-29  Torvald Riegel  <triegel@redhat.com>
1798
1799         * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
1800         handle aborts.
1801         (_ITM_abortTransaction): Handle aborts of outer transactions.
1802         * libitm_i.h: Same.
1803         * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
1804         * libitm.texi: Document aborts of outer transactions.
1805         * testsuite/libitm.c/cancel.c: New file.
1806
1807 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1808
1809         * testsuite/*: Change __transaction to __transaction_atomic or
1810         __transaction_relaxed.
1811
1812 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1813
1814         * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
1815         (gtm_thr): Same.
1816
1817 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1818
1819         * libitm_i.h: Add gl_wt dispatch.
1820         * retry.cc (parse_default_method): Same.
1821         * method-gl.cc: New file.
1822         * Makefile.am: Use method-gl.cc.
1823         * Makefile.in: Rebuild.
1824
1825 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1826
1827         * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
1828         safety if requested by a TM method.
1829         * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
1830         privatization safety.
1831         * method-serial.cc: Same.
1832
1833 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1834
1835         * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
1836         (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
1837         undolog-related member functions from *_local to *_undolog.
1838         * local.cc (gtm_thread::commit_undolog): Same.
1839         * beginend.cc (GTM::gtm_thread::trycommit): Same.
1840         (GTM::gtm_thread::rollback): Roll back undolog before
1841         dispatch-specific rollback.
1842
1843 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1844
1845         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
1846         re-initialization of the current method group.
1847         * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
1848
1849 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1850
1851         * alloc.cc (commit_allocations_2): Do not free transaction-local
1852         memory when committing a nested transaction.
1853
1854 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1855
1856         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
1857         serial-irrevocable dispatch, not serial.
1858
1859 2011-10-19  Torvald Riegel  <triegel@redhat.com>
1860
1861         * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
1862         declarations.
1863         * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
1864         * method-serial.cc: Implement begin_or_restart().
1865         * beginend.cc (GTM::gtm_thread::begin_transaction): Call
1866         dispatch-specific begin_or_restart().
1867         (GTM::gtm_thread::restart): Same.
1868
1869 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1870
1871         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
1872         restarting without switching to serial mode.
1873         (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
1874         transaction state. Choose closed-nesting alternative if available.
1875         (GTM::gtm_thread::set_default_dispatch): New.
1876         (parse_default_method): New.
1877         (GTM::gtm_thread::number_of_threads_changed): New.
1878         * method-serial.cc (GTM::serial_mg): New method group class.
1879         (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
1880         fini.
1881         (GTM::serial_dispatch): Same.
1882         (GTM::serialirr_onwrite_dispatch): Same.
1883         (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
1884         * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
1885         registered threads.
1886         (GTM::gtm_thread::gtm_thread): Same.
1887         (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
1888         (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
1889         (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
1890         choose dispatch but set state according to dispatch here.
1891         * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
1892         (GTM::method_group): New class.
1893         (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
1894         * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
1895         * libitm.texi: Document TM methods, method groups, method life cycle.
1896         Rename method sets to method groups.
1897
1898 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1899
1900         * config/x86/tls.h: Moved to ...
1901         * config/linux/x86/tls.h: ... here.
1902
1903 2011-08-23  Torvald Riegel  <triegel@redhat.com>
1904
1905         * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
1906         Add X32 support.
1907         * config/x86/sjlj.S: Same.
1908
1909 2011-08-19  Torvald Riegel  <triegel@redhat.com>
1910
1911         * config/linux/rwlock.h: New file.
1912         * config/linux/rwlock.c: New file.
1913         * configure.ac: Reenable futex support (undo SVN rev 157758).
1914         * Makefile.am: Same.
1915         * configure.tgt: Same.
1916         * config/linux/alpha/futex_bits.h: Same.
1917         * config/linux/futex.h: Same. Return number of woken processes.
1918         * config/linux/futex.cc: Same.
1919         (futex_wait): Remove spinning.
1920         * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
1921         Use __x86_64__ instead of __LP64__.
1922         * aclocal.m4: Include generic futex checks.
1923         * configure: Rebuild.
1924         * Makefile.in: Rebuild.
1925         * testsuite/Makefile.in: Rebuild.
1926         * beginend.cc: Include pthread.h.
1927         * config/posix/cachepage.cc: Same.
1928
1929 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1930
1931         * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1932         (abi_disp, set_abi_disp): Move to tx's TLS slot.
1933         (set_gtm_thr): New.
1934         * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
1935         (set_gtm_thr): New.
1936         (GTM::gtm_thread::thread_num): Removed.
1937         (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
1938         * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
1939         tx-to-thread renaming.
1940         * beginend.cc: Adapted to tx-to-thread renaming.
1941         (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
1942         (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
1943         * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
1944         gtm_transaction to gtm_thread.
1945         (_ITM_getThreadnum): Removed. Not supported anymore.
1946         * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
1947         * libitm.texi: Documented that _ITM_getThreadnum is not supported.
1948         * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
1949         gtm_tx-to-gtm_thr renaming if necessary.
1950         * eh_cpp.cc: Same.
1951         * local.cc: Same.
1952         * retry.cc: Same.
1953         * clone.cc: Same.
1954         * alloc.cc: Same.
1955         * alloc_c.cc: Same.
1956         * alloc_cpp.cc: Same.
1957         * method-serial.cc: Same.
1958         * config/generic/tls.cc: Same.
1959         * config/posix/rwlock.h (gtm_rwlock): Same.
1960         * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
1961
1962 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1963
1964         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
1965         implementation.
1966         (gtm_rwlock::read_unlock): Same.
1967         (gtm_rwlock::write_lock_generic): New. Generalized from ...
1968         (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
1969         * libitm_i.h (GTM::gtm_transaction): Added shared_state.
1970         * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
1971         w_upgrade. Replaced by per-transaction flags (in shared_state).
1972         Added c_confirmed_writers.
1973         (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
1974         GTM::gtm_rwlock::write_upgrade): Add tx parameter.
1975         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
1976         * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
1977         * beginend.cc (GTM::gtm_transaction::begin_transaction,
1978         _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
1979         * libitm.texi: Document locking conventions and implementations in
1980         libitm.
1981
1982 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1983
1984         * libitm_i.h (next_tx): Add list of all threads' transaction.
1985         * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
1986         transaction with list of transactions and ...
1987         (thread_exit_handler): ... deregister here.
1988         * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
1989         * config/x86/target.h: Same.
1990
1991 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1992
1993         * testsuite/libitm.c++/static_ctor.C: New file.
1994
1995 2011-08-12  Torvald Riegel  <triegel@redhat.com>
1996
1997         * testsuite/libitm.c/reentrant.c: New file.
1998
1999 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2000
2001         * config/generic/tls.h: Remove the free list for transactions and ...
2002         * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
2003         (GTM::gtm_transaction::operator delete): ... and release here.
2004         (thread_exit_handler): New. Delete tx when thread terminates.
2005         (thread_exit_init): New.
2006         (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
2007         * testsuite/libitm.c/txrelease.c: New file.
2008
2009 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2010
2011         * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
2012         * testsuite/libitm.c/notx.c: New file.
2013
2014 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2015
2016         * config/generic/tls.h (gtm_thread): Move local_tid from here ...
2017         * libitm_i.h (local_tid): ... to here.
2018         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
2019         (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
2020
2021 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2022
2023         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
2024         serialirr_onwrite_dispatch as new default for now.
2025         * method-serial.cc (serialirr_onwrite_dispatch): New.
2026         (GTM::dispatch_serialirr_onwrite): New.
2027         * libitm_i.h: Same.
2028
2029 2011-08-12  Torvald Riegel  <triegel@redhat.com>
2030
2031         * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
2032         * query.cc (_ITM_getTransactionId): There is no active transaction if
2033         the current nesting level is zero.
2034
2035 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2036
2037         * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
2038         rollback.
2039
2040 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2041
2042         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
2043         transaction properties from the caller instead of from the
2044         transaction object.
2045         * libitm_i.h: Same.
2046         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
2047
2048 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2049
2050         * local.cc (gtm_transaction::rollback_local): Support closed nesting.
2051         * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
2052         * dispatch.h: Same.
2053         * method-serial.cc: Same.
2054         * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
2055         flat nesting as default, and closed nesting on demand.
2056         (GTM::gtm_transaction::rollback): Same.
2057         (_ITM_abortTransaction): Same.
2058         (GTM::gtm_transaction::restart): Same.
2059         (GTM::gtm_transaction::trycommit): Same.
2060         (GTM::gtm_transaction::trycommit_and_finalize): Removed.
2061         (choose_code_path): New.
2062         (GTM::gtm_transaction_cp::save): New.
2063         (GTM::gtm_transaction_cp::commit): New.
2064         * query.cc (_ITM_inTransaction): Support flat nesting.
2065         * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
2066         (GTM::gtm_transaction): Support flat and closed nesting.
2067         * alloc.cc (commit_allocations_2): New.
2068         (commit_cb_data): New helper struct.
2069         (GTM::gtm_transaction::commit_allocations): Handle nested
2070         commits/rollbacks.
2071         * libitm.texi: Update user action section, add description of nesting.
2072
2073 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2074
2075         * libitm_i.h: Add closed nesting as restart reason.
2076         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
2077
2078 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2079
2080         * useraction.cc: Use vector instead of list to store actions.
2081         Also support partial rollbacks for closed nesting.
2082         * libitm_i.h (GTM::gtm_transaction::user_action): Same.
2083         * beginend.cc: Same.
2084
2085 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2086
2087         * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
2088         closed_nesting flags, as well as a closed nesting alternative.
2089         * method-serial.cc: Same.
2090         (serial_dispatch): Renamed to serialirr_dispatch.
2091         (GTM::dispatch_serialirr): Same.
2092         (serial_dispatch_ul): Renamed to serial_dispatch.
2093         (GTM::dispatch_serial): Same.
2094
2095 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2096
2097         * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
2098
2099 2011-07-28  Torvald Riegel  <triegel@redhat.com>
2100
2101         * aatree.h (aa_tree::remove): New.
2102         (aa_tree::operator new): Add placement new.
2103
2104 2011-07-02  Torvald Riegel  <triegel@redhat.com>
2105
2106         * containers.h: New file.
2107         * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
2108         * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
2109         * common.h: ... to here.
2110         (local_undo): Use GTM::vector for gtm_transaction::local_undo.
2111         * local.cc: Same.
2112
2113 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2114
2115         * libitm_i.h (STATE_ABORTING): Remove.
2116         * beginend.cc (_ITM_abortTransaction): Same.
2117         (GTM::gtm_transaction::trycommit_and_finalize): Same.
2118         * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
2119         (_ITM_rollbackTransaction): Remove.
2120         * beginend.cc: Same.
2121         * libitm.map: Same.
2122         * libitm.texi: Document these ABI changes.
2123
2124 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2125
2126         * libitm.texi: New file.
2127         * Makefile.am: Add libitm.texi.
2128         * Makefile.in: Rebuild.
2129
2130 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2131
2132         * libitm_i.h: Move parts to common.h and dispatch.h.
2133         * common.h: New file.
2134         * dispatch.h: New file, new dispatch class.
2135         Rename GTM::abi_dispatch::lock_type to ls_modifier.
2136         RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
2137         * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
2138         decision to retry.cc.
2139         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
2140         only.
2141         (GTM::gtm_transaction::decide_begin_dispatch): Same.
2142         * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
2143         logging.
2144         * barrier.cc: Use new barriers definitions.
2145         (abi_dispatch::memmove_overlap_check): New.
2146         * config/x86/x86_sse.cc: Same.
2147         * config/x86/x86_avx.cc: Same.
2148         * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
2149         memcpy.cc.
2150         * Makefile.in: Rebuild.
2151         * method-readonly.cc: Remove.
2152         * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
2153         Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
2154
2155 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2156
2157         * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
2158         * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
2159         * testsuite/libitm.c/dropref-2.c: Same.
2160         * testsuite/libitm.c/dropref.c: Same.
2161
2162 2011-06-30  Torvald Riegel  <triegel@redhat.com>
2163
2164         * config/generic/tls.h (gtm_disp): Rename to abi_disp.
2165         * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
2166         * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
2167         * alloc_c.cc: Same.
2168         * barrier.tpl: Same.
2169         * beginend.c: Same.
2170         * config/generic/tls.h: Same.
2171         * config/x86/tls.h: Same.
2172         * libitm_i.h: Same.
2173         * memcpy.cc: Same.
2174         * memset.cc: Same.
2175         * method-readonly.cc: Same.
2176         * method-serial.cc: Same.
2177         * method-wbetl.cc: Same.
2178         * retry.cc: Same.
2179
2180 2011-03-03  Richard Henderson  <rth@redhat.com>
2181
2182         * config/posix/rwlock.cc (write_upgrade): Add missing case.
2183         From Patrik Marlier <patrick.marlier@unine.ch>.
2184
2185 2011-02-03  Richard Henderson  <rth@redhat.com>
2186
2187         * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
2188         * configure.ac: Use it.
2189         * configure, config.h.in: Rebuild.
2190         * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
2191         (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
2192         _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
2193         * libitm.map: Use wildcards to match size_t mangling.
2194
2195 2010-12-14  Richard Henderson  <rth@redhat.com>
2196
2197         * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
2198         blocks of TIDs per thread.
2199         * config/generic/tls.h (struct gtm_thread): Add local_tid member.
2200         (setup_gtm_thr): Return the thread structure.
2201         * config/x86/tls.h (setup_gtm_thr): Likewise.
2202
2203 2010-12-14  Richard Henderson  <rth@redhat.com>
2204
2205         * clone.cc (table_lock): Remove.
2206         (find_clone): Don't take it.
2207         (ExcludeTransaction): New helper class.
2208         (_ITM_registerTMCloneTable): Use it.
2209         (_ITM_deregisterTMCloneTable): Likewise.
2210
2211 2010-12-14  Richard Henderson  <rth@redhat.com>
2212
2213         * config/x86/tls.h: New file.
2214
2215 2010-07-15  Richard Henderson  <rth@redhat.com>
2216
2217         * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
2218         * Makefile.in: Rebuild.
2219
2220 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
2221
2222         * method-wbetl.cc (trydropreference): Fix source line.
2223
2224 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
2225
2226         * libitm.h: Add comment.
2227         * libitm_i.h (begin_transaction): Add ITM_REGPARM.
2228
2229 2010-07-07  Aldy Hernandez  <aldyh@redhat.com>
2230
2231         * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
2232         * beginend.cc (begin_transaction): If 64-bit sync builtins are not
2233         available, use pthread mutexes.
2234         * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
2235         * config.h.in: Regenerate.
2236         * configure: Regenerate.
2237
2238 2010-07-06  Aldy Hernandez  <aldyh@redhat.com>
2239
2240         * libitm.h (ITM_PURE): Define.
2241         Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
2242
2243 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
2244
2245         * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
2246         (validate): Add comment.
2247         (trydropreference): New.
2248         * method-readonly.cc (class readonly_dispatch): Add
2249         trydropreference.
2250         * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
2251         Call trydropreference().
2252         * libitm.h (_ITM_dropReferences): Remove const attribute.
2253         * method-serial.cc (class serial_dispatch): Add trydropreference.
2254         * libitm_i.h (struct gtm_dispatch): Add trydropreference.
2255
2256 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
2257
2258         * memcpy.cc (do_memcpy): Comment.
2259
2260 2010-06-25  Aldy Hernandez  <aldyh@redhat.com>
2261
2262         * barrier.tpl: Add comments throughout.
2263
2264 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
2265
2266         * method-wbetl.cc (struct w_entry): Add comments.
2267         (trycommit): Same.
2268         (rollback): Same.
2269
2270 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
2271
2272         * alloc_c.cc (_ITM_dropReferences): New.
2273         * libitm.map (_ITM_dropReferences): Add.
2274         * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
2275         * libitm_i.h (struct gtm_transaction): Declare
2276         drop_references_allocations and drop_references_local.
2277         * local.cc (rollback_local): Ignore memory when applicable.
2278         (drop_references_local): New.
2279
2280 2010-06-23  Richard Henderson  <rth@redhat.com>
2281
2282         * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
2283         memset.cc, method-serial.cc: Revert the 2010-06-16 change.
2284         * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
2285         * config/alpha/target.h: Likewise.
2286         * config/generic/tls.cc (gtm_mask_stack): Use it.
2287
2288 2010-06-23  Richard Henderson  <rth@redhat.com>
2289
2290         * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
2291         a mutex instead of trying a lock-free compare-and-swap on the list.
2292         (gtm_cacheline_page::operator delete): Likewise.
2293
2294 2010-06-16  Richard Henderson  <rth@redhat.com>
2295
2296         * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
2297         that overlap the libitm stack.
2298         * barrier.tpl: Mark incoming stack.
2299         * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
2300         _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
2301         * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
2302         * memcpy.cc, memset.cc: Likewise.
2303         * method-serial.cc (_ITM_changeTransactionMode): Likewise.
2304         * config/generic/tls.h (gtm_thread): Add stack_top member.
2305         (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
2306         * libitm_i.h (gtm_mask_stack): Declare.
2307         * config/generic/tls.cc: New file.
2308         * Makefile.am (libitm_la_SOURCES): Add it.
2309         (AM_CXXFLAGS): Turn off exceptions.
2310         * Makefile.in: Rebuild.
2311
2312 2010-06-16  Richard Henderson  <rth@redhat.com>
2313
2314         * alloc.cc (struct gtm_alloc_action): Move definition ...
2315         * libitm_i.h: ... here.
2316         (class gtm_transaction): Declare new and delete.
2317         * beginend.cc (alloc_tx): Reformulate as operator new.
2318         (free_tx): Reformulate as operator delete.
2319         * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
2320
2321 2010-06-11  Richard Henderson  <rth@redhat.com>
2322
2323         * clone.cc (clone_entry_compare): Fix typo.
2324         From Patrik Marlier <patrick.marlier@unine.ch>.
2325
2326 2010-05-13  Richard Henderson  <rth@redhat.com>
2327
2328         * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
2329         in extern "C".
2330
2331 2010-05-07  Aldy Hernandez  <aldyh@redhat.com>
2332
2333         * libitm_i.h (struct gtm_transaction): Remove
2334         get_allocation_size.
2335         (record_allocation): Remove size parameter.
2336         * libitm.map (_ITM_realloc): Remove.
2337         * alloc_c.cc (_ITM_realloc): Remove.
2338         (_ITM_malloc): Remove size argument to record_allocation.
2339         (_ITM_calloc): Same.
2340         * alloc_cpp.cc (_ZGTtnwm): Same.
2341         (_ZGTtnwmRKSt9nothrow_t): Same.
2342         (_ZGTtnam): Same.
2343         (_ZGTtnamRKSt9nothrow_t): Same.
2344         * alloc.cc (struct gtm_alloc_action): Remove size.
2345         (get_allocation_size): Remove.
2346         (commit_allocations): Add comment.
2347         (record_allocation): Remove size parameter.
2348         (forget_allocation): Remove set of size.
2349
2350 2010-04-19  Aldy Hernandez  <aldyh@redhat.com>
2351
2352         * Makefile.am (abi_version): New.
2353         (AM_CXXFLAGS): Pass abi_version.
2354         * Makefile.in: Regenerate.
2355         * config/x86/unaligned.h: Remove always_inline kludge for vectors.
2356
2357 2010-04-06  Aldy Hernandez  <aldyh@redhat.com>
2358
2359         * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
2360         _ITM_getTMCloneOrIrrevokable.
2361         * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
2362         * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
2363
2364 2010-03-26  Aldy Hernandez  <aldyh@redhat.com>
2365
2366         * configure.ac: Remove Linux futex support.
2367         * configure.tgt (config_path): Same.
2368         * Makefile.am: Same.
2369         * config/linux: Remove entire directory.
2370         * configure: Rebuild.
2371         * Makefile.in: Rebuild.
2372         * testsuite/Makefile.in: Rebuild.
2373
2374 2010-03-09  Aldy Hernandez  <aldyh@redhat.com>
2375
2376         * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
2377         switching to serial mode.
2378         * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
2379
2380 2010-03-03  Aldy Hernandez  <aldyh@redhat.com>
2381
2382         * configure.tgt: Add emacs -*- tags.
2383         * barrier.tpl: Same.
2384
2385 2010-02-23  Aldy Hernandez  <aldyh@redhat.com>
2386
2387         * Makefile.am: Rename serial.cc to method-serial.cc.
2388         * Makefile.in: Regenerate with automake 1.11.1.
2389         * testsuite/Makefile.in: Same.
2390         * aclocal.m4: Regenerate with aclocal 1.11.1.
2391         * method-serial.cc: Rename from serial.cc.
2392         * libitm_i.h (struct gtm_transaction): Update comment on
2393         serialirr_mode.
2394
2395 2010-02-22  Aldy Hernandez  <aldyh@redhat.com>
2396
2397         * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
2398         * config/linux/rwlock.h (class gtm_rwlock): Add comments.
2399
2400 2010-02-11  Aldy Hernandez  <aldyh@redhat.com>
2401
2402         * configure: Rebuild.
2403
2404 2009-11-12  Richard Henderson  <rth@redhat.com>
2405
2406         * Rewrite everything in C++.
2407
2408 2009-11-03  Richard Henderson  <rth@redhat.com>
2409
2410         * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
2411         * Makefile.am (libitm_la_SOURCES): Add them.
2412         * configure.ac (ARCH_X86): New conditional.
2413         * Makefile.in, configure: Rebuild.
2414         * configure.tgt: Set up ARCH; do cflags setup at the same time.
2415         Move futex setup into "other system configury" case.
2416         * local.c (rollback_local): Merge into ...
2417         (GTM_rollback_local): ... here.
2418         (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
2419         (_ITM_LB): Define as an alias to GTM_LB.
2420
2421 2009-11-03  Richard Henderson  <rth@redhat.com>
2422
2423         * method-readonly.c: New file.
2424         * Makefile.am (libitm_la_SOURCES): Add it.
2425         * Makefile.in: Rebuild.
2426         * beginend.c (gtm_stmlock_array, gtm_clock): New.
2427         (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
2428         * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
2429         (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
2430         gtm_stmlock_set_owned, gtm_stmlock_get_addr,
2431         gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
2432         gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
2433         gtm_get_clock, gtm_inc_clock): New.
2434         * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
2435         LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
2436         LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
2437         locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
2438         replace uses with new libitm_i.h symbols.
2439         (dispatch_wbetl): Rename from wbetl_dispatch.
2440         * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
2441         away from dispatch_readonly; abort if the beginTransaction call
2442         asserted that the transaction was readonly.
2443
2444 2009-11-03  Richard Henderson  <rth@redhat.com>
2445
2446         * memset.c: New file.
2447         * Makefile.am (libitm_la_SOURCES): Add it.
2448         * Makefile.in: Rebuild.
2449         * testsuite/libitm.c/memset-1.c: New.
2450
2451 2009-11-03  Richard Henderson  <rth@redhat.com>
2452
2453         * dispatch.c: Remove file.
2454         * useraction.c (struct gtm_user_action): Move from libitm.h.
2455         * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
2456         (serial_memset, serial_memmove, serial_memcpy): Remove.
2457         (serial_W*, serial_R*): Remove.
2458         (serial_dispatch): Update to match.
2459         * configure.ac: Move Werror down below configure checks.  Don't
2460         check for sys/loadavg.h, do check for malloc.h.  Don't check for
2461         getloadavg and clock_gettime; do check for memalign, posix_memalign.
2462         Use GCC_AC_FUNC_MMAP_BLACKLIST
2463         * libitm.h: Split out all internal items to...
2464         * libitm_i.h: ... here.  New file.
2465         * copymask.c: New file.
2466         * local.c (struct gtm_local_undo): Move from libitm.h.
2467         (GTM_alloc_local): Rename from alloc_local; export.
2468         * memcpy.c: New file.
2469         * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
2470         * config/posix/page.c: New file.
2471         * config/posix/target_tls.h: Remove file.
2472         * barrier.c: New file.
2473         * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
2474         copymask.c, page.c.
2475         * alloc.c (struct gtm_alloc_action): Move from libitm.h.
2476         * method-wbetl.c: Rewrite for new cacheline methods.
2477         * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
2478
2479         * config/alpha/sjlj.S: Fix typo.
2480         * config/alpha/target_i.h: Copy functions from alpha/target.h.
2481         * config/alpha/copymask.c: New file.
2482         * config/alpha/target.h (CACHELINE_SIZE): New.
2483         (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
2484
2485         * config/x86/target_i.h: Copy functions from x86/target.h.
2486         * config/x86/copymask.c: New file.
2487         * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
2488         (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
2489         (PAGE_SIZE, FIXED_PAGE_SIZE): New.
2490         * config/x86/target_tls.h: Move contents to target_i.h.
2491
2492         * testsuite/libitm.c/clone-1.c: Include libitm.h.
2493         * testsuite/libitm.c/memcpy-1.c: New.
2494
2495 2009-10-22  Richard Henderson  <rth@redhat.com>
2496
2497         * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
2498         (AM_CCASFLAGS): New.
2499         * configure.ac: Add AM_PROG_AS.  Use m4_rename_force for
2500         saving/restoring _AC_ARG_VAR_PRECIOUS.
2501         * Makefile.in, aclocal.m4, config.h.in, configure,
2502         testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
2503
2504 2009-10-22  Richard Henderson  <rth@redhat.com>
2505
2506         * testsuite/*: Update for new compiler syntax.
2507
2508 2009-10-21  Richard Henderson  <rth@redhat.com>
2509
2510         * libitm.h (_ITM_abortReason): Add outerAbort.
2511
2512 2009-08-03  Richard Henderson  <rth@redhat.com>
2513
2514         * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
2515         _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
2516         * method-wbetl.c (struct w_entry): Remove mask.
2517         (wbetl_write, wbetl_load): Return pointer to word containing the data;
2518         adjust all callers.
2519
2520 2009-07-22  Richard Henderson  <rth@redhat.com>
2521
2522         * eh_cpp.c: New file.
2523         * Makefile.am (libitm_la_SOURCES): Add it.
2524         * Makefile.in: Rebuild.
2525         * beginend.c (GTM_rollback_transaction): Undo exception state.
2526         (GTM_trycommit_transaction): Mark inline.
2527         (GTM_trycommit_and_finalize_transaction): Split out from ...
2528         (_ITM_commitTransaction): ... here.
2529         (_ITM_commitTransactionEH): New function.
2530         * libitm.h (struct gtm_transaction): Add cxa_catch_count,
2531         cxa_unthrown, eh_in_flight; reorder.
2532
2533         * testsuite/libitm.c++/c++.exp: New.
2534         * testsuite/libitm.c++/eh-1.C: New.
2535
2536         * aatree.c (aa_free): Remove REGPARM.
2537         * aatree.h: Remove all REGPARM.
2538
2539 2009-07-18  Richard Henderson  <rth@redhat.com>
2540
2541         * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
2542         * Makefile.am (libitm_la_SOURCES): Add them.
2543         * Makefile.in: Rebuild.
2544         * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
2545         (GTM_trycommit_transaction): Likewise.
2546         * libitm.h: Include aatree.h
2547         (struct gtm_alloc_action): New.
2548         (struct gtm_transaction): Add alloc_actions.
2549         (GTM_record_allocation, GTM_forget_allocation): Declare.
2550         (GTM_get_allocation_size, GTM_commit_allocations): Declare.
2551         * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
2552         _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
2553         _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
2554         _ZGTtdaPvRKSt9nothrow_t): Export.
2555
2556 2009-07-18  Richard Henderson  <rth@redhat.com>
2557
2558         * target_tls.h: Move ...
2559         * config/posix/target_tls.h: ... here.
2560
2561 2009-07-07  Richard Henderson  <rth@redhat.com>
2562
2563         * config/x86/target.h (atomic_write_barrier): Use sfence if available.
2564
2565 2009-07-07  Richard Henderson  <rth@redhat.com>
2566
2567         * Update to GPL3.
2568
2569 2009-07-07  Richard Henderson  <rth@redhat.com>
2570
2571         * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
2572         * beginend.c (global_tid): Widen to _ITM_transactionId_t.
2573
2574         * configure.tgt: Don't use -ftls-model for x86 linux.
2575         * libitm.h: Include target.h after standard includes.
2576         (_gtm_thr): Rename from gtm_thr.
2577         (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
2578         (gtm_disp, set_gtm_disp): New.
2579         * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
2580         retry.c, serial.c, useraction.c: Use accessor functions throughout.
2581         * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
2582
2583 2009-07-07  Richard Henderson  <rth@redhat.com>
2584
2585         * config/linux/rwlock.c (EZ): New define.  Use it throughout.
2586
2587 2009-07-06  Richard Henderson  <rth@redhat.com>
2588
2589         * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
2590         (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
2591         (_ITM_beginTransaction): Take variadic arguments.
2592         (_ITM_registerThrownObject): Declare.
2593         * beginend.c, serial.c: Update.
2594         * libitm.map: Add _ITM_registerThrownObject.
2595
2596 2009-01-28  Richard Henderson  <rth@redhat.com>
2597
2598         * Makefile.am (libitm_la_SOURCES): Add clone.c.
2599         * Makefile.in: Rebuild.
2600         * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
2601         (GTM_restart_transaction): Fix uninstrumented code check.
2602         * retry.c (GTM_decide_retry_strategy): Add serial check.
2603         * serial.c (GTM_serialmode): Add irrevokable variable.  Don't
2604         automatically go irrevokable when in serial mode.
2605         * clone.c: New file.
2606         * libitm.h, libitm.map: Update.
2607
2608 2009-01-27  Richard Henderson  <rth@redhat.com>
2609
2610         * Makefile.am (LTCCASCOMPILE): Define.
2611         (libitm_la_SOURCES): Add methid-wbetl.c.
2612         * testsuite/Makefile.am: New
2613         * configure.ac: Add testsuite/Makefile.
2614         * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
2615         * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
2616         (_ITM_abortTransaction): Finalize implementation method; pass
2617         transaction properties to longjmp.
2618         (GTM_restart_transaction): Split out from ...
2619         (_ITM_commitTransaction): ... here.
2620         * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
2621         Move to config/x86/target.h.
2622         * config/linux/alpha/futex_bits.h: New.
2623         * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
2624         * config/x86/target.h: Disable target types for 32-bit.
2625         * config/alpha/sjlj.S, config/alpha/target.h: New.
2626         * libitm.h (struct gtm_dispatch): Add init, fini.
2627         (enum restart_reason): New.
2628         (struct gtm_transaction): Add method and restarts.
2629         * retry.c (GTM_decide_retry_strategy): Implement.
2630         * serial.c (serial_init, serial_fini): New.
2631         (GTM_serialmode): Finialize outgoing method.
2632         * method-wbetl.c: New.
2633
2634 2008-12-09  Richard Henderson  <rth@redhat.com>
2635
2636         * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
2637         * configure.tgt (i386-*, x86_64-*): Don't force SSE.
2638         * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
2639         * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
2640         (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
2641         (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
2642         * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
2643         * serial.c (serial_R##T, serial_W##T): Likewise.
2644
2645 2008-11-21  Richard Henderson  <rth@redhat.com>
2646
2647         * Initial commit.
2648 \f
2649 Copyright (C) 2008-2024 Free Software Foundation, Inc.
2650
2651 Copying and distribution of this file, with or without modification,
2652 are permitted in any medium without royalty provided the copyright
2653 notice and this notice are preserved.