libitm/ChangeLog

   1 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR other/43620
   4         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
   5         * configure: Regenerate.
   6         * Makefile.in: Regenerate.
   7
   8 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
   9
  10         * configure: Regenerated.
  11
  12 2012-07-31  Uros Bizjak  <ubizjak@gmail.com>
  13
  14         * config/x86/target.h (cpu_relax): Use __builtin_ia32_pause.
  15
  16 2012-05-21  Patrick Marlier  <patrick.marlier@gmail.com>
  17
  18         * eh_cpp.cc: Fix __cxa_end_catch declaration.
  19
  20 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
  21
  22         * configure: Regenerated.
  23
  24 2012-04-04  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         PR libitm/52854
  27         * config/x86/target.h (gtm_jmpbuf): Replace long with long long
  28         for x86-64.
  29
  30 2012-04-03  Tristan Gingold  <gingold@adacore.com>
  31
  32         * configure: Regenerate.
  33
  34 2012-03-31  H.J. Lu  <hongjiu.lu@intel.com>
  35
  36         PR bootstrap/52812
  37         * configure.tgt (i[456]86-*-linux*): Handle -mx32 like -m64.
  38
  39 2012-03-16  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
  40
  41         * testsuite/lib/libitm.exp: load fortran-modules.exp
  42
  43 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  44
  45         * configure.tgt (*-*-irix6*): Remove.
  46
  47 2012-03-13  Torvald Riegel  <triegel@redhat.com>
  48
  49         PR libitm/52526
  50         * config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
  51         wake-up.
  52
  53 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  54
  55         * configure.tgt (*-*-osf*): Remove.
  56         * configure: Regenerate.
  57
  58 2012-03-05  Torvald Riegel  <triegel@redhat.com>
  59
  60         * dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
  61         memtransfer/memset if size isn't larger than zero.
  62
  63 2012-03-02  Torvald Riegel  <triegel@redhat.com>
  64
  65         * libitm.texi: Link to specification and add a usage example.
  66
  67 2012-02-24  Torvald Riegel  <triegel@redhat.com>
  68
  69         * retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
  70         default dispatch for more than 1 thread to ml_wt.
  71
  72 2012-02-20  Torvald Riegel  <triegel@redhat.com>
  73
  74         * method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.
  75
  76 2012-02-20  Torvald Riegel  <triegel@redhat.com>
  77
  78         * method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.
  79
  80 2012-02-20  Torvald Riegel  <triegel@redhat.com>
  81
  82         * method-gl.cc (gl_wt_dispatch::trycommit): Remove handling of
  83         serial mode corner cases made obsolete by prior gtm_rwlock changes.
  84         (gl_wt_dispatch.rollback): Same.
  85
  86 2012-02-20  Torvald Riegel  <triegel@redhat.com>
  87
  88         * method-gl.cc (gl_wt_dispatch::pre_write): Optimize memory orders.
  89
  90 2012-02-20  Torvald Riegel  <triegel@redhat.com>
  91
  92         * method-gl.cc (gl_wt_dispatch::memtransfer_static): Add missing undo
  93         for RfW src.  Optimize number of calls to gtm_thr.
  94
  95 2012-02-20  Torvald Riegel  <triegel@redhat.com>
  96
  97         * beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
  98         acquisition to ...
  99         * retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
 100         (default_dispatch): Make atomic.
 101         (GTM::gtm_thread::set_default_dispatch): Access atomically.
 102         (GTM::gtm_thread::decide_retry_strategy): Access atomically and
 103         use decide_begin_dispatch() if default_dispatch might have changed.
 104         (GTM::gtm_thread::number_of_threads_changed): Initialize
 105         default_dispatch here.
 106
 107 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
 108             Patrick Marlier  <patrick.marlier@gmail.com>
 109
 110         PR libitm/52220
 111         * alloc_cpp.cc: No dummy definitions for darwin.
 112         * eh_cpp.cc: Likewise.
 113
 114 2012-02-14  Richard Henderson  <rth@redhat.com>
 115
 116         * config/x86/target.h (GTM_longjmp): Correct the .cfi corrections.
 117
 118 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
 119
 120         * config/x86/target.h (GTM_longjmp): Correct .cfi directives.
 121
 122 2012-02-14  Torvald Riegel  <triegel@redhat.com>
 123
 124         * libitm_i.h (GTM::gtm_rwlog_entry): New.
 125         (GTM::gtm_thread): Add read and write logs.
 126         (GTM::dispatch_ml_wt): Declare.
 127         * retry.cc (parse_default_method): Support ml_wt.
 128         * method-ml.cc: New file.
 129         * Makefile.am: Add method-ml.cc.
 130         * Makefile.in: Regenerate.
 131
 132 2012-02-14  Torvald Riegel  <triegel@redhat.com>
 133
 134         * dispatch.h (GTM::abi_dispatch::supports): New.
 135         (GTM::method_group::reinit): New.
 136         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Use reinit().
 137         (GTM::gtm_thread::number_of_threads_changed): Check that the method
 138         supports the current situation.
 139
 140 2012-02-14  Torvald Riegel  <triegel@redhat.com>
 141
 142         * util.cc (GTM::xcalloc): New.
 143         * common.h (GTM::xcalloc): Declare.
 144
 145 2012-02-14  Eric Botcazou  <ebotcazou@adacore.com>
 146
 147         * config/sparc/target.h (cpu_relax): Read from CC register.
 148         * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically.
 149
 150 2012-02-14  Uros Bizjak  <ubizjak@gmail.com>
 151
 152         * config/x86/target.h (GTM_longjmp): Jump indirect from memory address.
 153
 154 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
 155
 156         * configure.tgt (target_cpu): Handle sparc and sparc64/sparcv9.
 157         * config/sparc/cacheline.h: New file.
 158         * config/sparc/target.h: Likewise.
 159         * config/sparc/sjlj.S: Likewise.
 160         * config/linux/sparc/futex_bits.h: Likewise.
 161
 162 2012-02-13  Eric Botcazou  <ebotcazou@adacore.com>
 163
 164         * configure.ac (link_itm): Fix comment.
 165         * configure: Regenerate.
 166         * testsuite/lib/libitm.exp: Do not pass -litm for the link.
 167
 168 2012-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 169
 170         PR libitm/51822
 171         * testsuite/libitm.c++/c++.exp (lang_link_flags): Add -shared-libgcc.
 172         Correct libgomp references.
 173
 174 2012-01-24  Torvald Riegel  <triegel@redhat.com>
 175
 176         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_unlock): Fix reader
 177         wake-up.
 178
 179 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 180
 181         * config/x86/target.h (gtm_jmpbuf) [__x86_64__]: Move rip to the
 182         end of structure.
 183         * config/x86/sjlj.S (_ITM_beginTransaction) [__x86_64__]: Update
 184         offset values.  Do not copy return address.  Decrement stack
 185         by 56 bytes only.
 186         (GTM_longjump) [__x86_64__]: Update offset values.
 187
 188 2012-01-23  Uros Bizjak  <ubizjak@gmail.com>
 189
 190         PR libitm/51830
 191         * config/x86/sjlj.S (_ITM_beginTransaction) [!__x86_64__]: Load
 192         the first function argument to %eax.
 193
 194 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 195
 196         * libitm.h (_ITM_getThreadnum): Remove.
 197         * libitm.map (_ITM_getThreadnum): Remove from LIBITM_1.0.
 198
 199 2012-01-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 200
 201         * clearcap.map: New file.
 202         * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): New test.
 203         * configure.ac: Call it.
 204         Clear HWCAP_LDFLAGS if defaulting to -mavx.
 205         * Makefile.am (AM_LDFLAGS): Add $(HWCAP_LDFLAGS)
 206         * configure: Regenerate.
 207         * Makefile.in: Regenerate.
 208         * testsuite/Makefile.in: Regenerate.
 209
 210 2012-01-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 211
 212         PR libitm/51173
 213         * testsuite/libitm.c++/static_ctor.C: Skip test, note PR, remove
 214         include, exclude options.
 215
 216 2012-01-14  Torvald Riegel  <triegel@redhat.com>
 217
 218         * local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
 219         rolling back.
 220         * containers.h (GTM::vector::set_size): New.
 221
 222 2012-01-14  Torvald Riegel  <triegel@redhat.com>
 223
 224         PR libitm/51855
 225         * config/generic/tls.h (GTM::mask_stack_top): New.
 226         (GTM::mask_stack_bottom): Declare.
 227         * config/generic/tls.c (GTM::mask_stack_bottom): New.
 228         * local.cc (gtm_undolog::rollback): Filter out any updates that
 229         overlap the libitm stack.  Add current transaction as parameter.
 230         * libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
 231         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
 232         * testsuite/libitm.c/stackundo.c: New test.
 233
 234 2012-01-10  Richard Henderson  <rth@redhat.com>
 235
 236         * libitm_i.h (_Unwind_DeleteException): Declare weak.
 237         * eh_cpp.cc (_Unwind_DeleteException): Define for
 238         !HAVE_ELF_STYLE_WEAKREF.
 239
 240 2012-01-08  Torvald Riegel  <triegel@redhat.com>
 241
 242         * local.cc (GTM_LB): Use GTM::gtm_undolog.
 243         (GTM::gtm_thread::drop_references_undolog): Remove.
 244         (GTM::gtm_thread::commit_undolog,
 245         GTM::gtm_thread::rollback_undolog): Move to ...
 246         * libitm_i.h (GTM::gtm_undolog): ...here. New.
 247         (GTM::gtm_undolog_entry): Remove.
 248         (GTM::gtm_thread): Adapt.
 249         * beginend.cc (GTM::gtm_thread::rollback): Adapt.
 250         (GTM::gtm_thread::trycommit): Adapt.
 251         * method-serial.cc (serial_dispatch::log): Adapt.
 252         * method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
 253         (gl_wt_dispatch::store): Fix likely/unlikely.
 254         * containers.h (GTM::vector::resize): Add additional_capacity
 255         parameter and handle it.
 256         (GTM::vector::resize_noinline): New/adapt.
 257         (GTM::vector::push): New.
 258
 259 2012-01-06  Richard Henderson  <rth@redhat.com>
 260
 261         * configure.tgt: Support powerpc-linux and powerpc-darwin.
 262         * config/linux/powerpc/futex_bits.h: New file.
 263         * config/powerpc/cacheline.h: New file.
 264         * config/powerpc/sjlj.S: New file.
 265         * config/powerpc/target.h: New file.
 266         * config/generic/asmcfi.h (cfi_offset): New.
 267         (cfi_restore, cfi_undefined): New.
 268
 269 2012-01-05  Aldy Hernandez  <aldyh@redhat.com>
 270
 271         PR other/51171
 272         * testsuite/libitm.c/reentrant.c: Remove xfail.
 273         (thread): Pass x to pure().
 274         From Patrik Marlier <patrick.marlier@gmail.com>.
 275
 276 2011-12-24  Torvald Riegel  <triegel@redhat.com>
 277
 278         * beginend.cc (GTM::gtm_thread::trycommit): Don't enforce
 279         privatization safety if already in serial mode.
 280
 281 2011-12-24  Torvald Riegel  <triegel@redhat.com>
 282
 283         * beginend.cc (GTM::gtm_thread::restart): Add and handle
 284         finish_serial_upgrade parameter.
 285         * libitm.h (GTM::gtm_thread::restart): Adapt declaration.
 286         * config/linux/rwlock.cc (GTM::gtm_rwlock::write_lock_generic):
 287         Don't unset reader flag.
 288         (GTM::gtm_rwlock::write_upgrade_finish): New.
 289         * config/posix/rwlock.cc: Same.
 290         * config/linux/rwlock.h (GTM::gtm_rwlock::write_upgrade_finish):
 291         Declare.
 292         * config/posix/rwlock.h: Same.
 293         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Unset reader
 294         flag after commit or after rollback when restarting.
 295
 296 2011-12-24  Torvald Riegel  <triegel@redhat.com>
 297
 298         * beginend.cc (GTM::gtm_thread::begin_transaction): Add comment.
 299         (GTM::gtm_thread::try_commit): Changed memory order.
 300         * config/linux/alpha/futex_bits.h (sys_futex0): Take atomic int
 301         as parameter.
 302         * config/linux/x86/futex_bits.h (sys_futex0): Same.
 303         * config/linux/sh/futex_bits.h (sys_futex0): Same.
 304         * config/linux/futex_bits.h (sys_futex0): Same.
 305         * config/linux/futex.cc (futex_wait, futex_wake): Same.
 306         * config/linux/futex.h (futex_wait, futex_wake): Same.
 307         * config/linux/rwlock.h (gtm_rwlock::writers,
 308         gtm_rwlock::writer_readers, gtm_rwlock::readers): Change to atomic
 309         ints.
 310         * config/linux/rwlock.cc (gtm_rwlock::read_lock,
 311         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
 312         gtm_rwlock::write_unlock): Fix memory orders and fences.
 313         * config/posix/rwlock.cc (gtm_rwlock::read_lock,
 314         gtm_rwlock::write_lock_generic, gtm_rwlock::read_unlock,
 315         gtm_rwlock::write_unlock): Same.
 316         * config/linux/rwlock.h (gtm_rwlock::summary): Change to atomic int.
 317         * method-gl.cc (gl_mg::init, gl_wt_dispatch::memtransfer_static,
 318         gl_wt_dispatch::memset_static, gl_wt_dispatch::begin_or_restart):
 319         Add comments.
 320         (gl_wt_dispatch::pre_write, gl_wt_dispatch::validate,
 321         gl_wt_dispatch::load, gl_wt_dispatch::store,
 322         gl_wt_dispatch::try_commit, gl_wt_dispatch::rollback): Fix memory
 323         orders and fences.  Add comments.
 324
 325 2011-12-21  Jakub Jelinek  <jakub@redhat.com>
 326
 327         * Makefile.am (AM_CXXFLAGS): Put $(XCFLAGS) first.
 328         * Makefile.in: Regenerated.
 329
 330 2011-12-17  Kaz Kojima  <kkojima@gcc.gnu.org>
 331
 332         * configure.tgt: Add sh* case.
 333         * config/sh/target.h: New file.
 334         * config/sh/sjlj.S: New file.
 335         * config/linux/sh/futex_bits.h: New file.
 336
 337 2011-12-14  Richard Henderson  <rth@redhat.com>
 338
 339         * config/arm/hwcap.h, config/arm/hwcap.cc: New files.
 340         * config/arm/sjlj.S, config/arm/target.h: New files.
 341         * config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
 342         (cfi_rel_offset): New.
 343         * config/linux/futex_bits.h: New file.
 344         * config/linux/futex.cc: Include futex_bits.h here...
 345         * config/linux/futex.h: ... not here.
 346         * Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
 347         * configure.ac (ARCH_AM): New conditional.
 348         * Makefile.in, configure: Rebuild.
 349         * configure.tgt: Handle ARM.
 350
 351 2011-12-13  Richard Henderson  <rth@redhat.com>
 352
 353         * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
 354         signed/unsigned comparison werror.
 355
 356         * local_atomic: New file.
 357         * libitm_i.h: Include it.
 358         (gtm_thread::shared_state): Use atomic template.
 359         * beginend.cc (GTM::gtm_clock): Use atomic template.
 360         (global_tid): Use atomic template if 64-bit atomics available.
 361         (gtm_thread::gtm_thread): Update shared_state access.
 362         (gtm_thread::trycommit): Likewise.
 363         (choose_code_path): Update global_tid access.
 364         * method-gl.cc (gl_mg::orec): Use atomic template.  Update all users.
 365         * stmlock.h (GTM::gtm_clock): Use atomic template.
 366         (gtm_get_clock, gtm_inc_clock): Update accesses.
 367         * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
 368         redundant __sync_synchronize after atomic shared_state access.
 369         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
 370         (gtm_rwlock::write_lock_generic): Likewise.
 371         (gtm_rwlock::read_unlock): Likewise.
 372         * config/alpha/target.h (atomic_read_barrier): Remove.
 373         (atomic_write_barrier): Remove.
 374         * config/x86/target.h (atomic_read_barrier): Remove.
 375         (atomic_write_barrier): Remove.
 376
 377 2011-11-30  Richard Henderson  <rth@redhat.com>
 378
 379         * libitm_i.h (GTM_longjmp): Swap first and second arguments.
 380         * beginend.c (_ITM_abortTransaction): Update to match.
 381         (GTM::gtm_thread::restart): Likewise.
 382         * config/alpha/sjlj.S (GTM_longjmp): Likewise.
 383         * config/x86/sjlj.S (GTM_longjmp): Likewise.
 384
 385 2011-11-23  Iain Sandoe  <iains@gcc.gnu.org>
 386
 387         * Makefile.am (libitm_la_LDFLAGS): Remove "-no-undefined".
 388         * Makefile.in: Regenerate.
 389
 390 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
 391
 392         * configure.ac: Use GCC_CHECK_ELF_STYLE_WEAKREF.
 393         * alloc_cpp.cc: Generate dummy functions if we don't
 394         HAVE_ELF_STYLE_WEAKREF.
 395         * eh_cpp.cc: Likewise.
 396         * configure: Regenerate.
 397         * aclocal.m4:  Likewise.
 398         * config.h.in: Likewise.
 399         * Makefile.in: Likewise.
 400         * testsuite/Makefile.in: Likewise.
 401
 402 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
 403
 404         * config/x86/sjlj.S (CONCAT1, CONCAT2, SYM): Respond to
 405         __USER_LABEL_PREFIX__ for targets that use it.
 406         (TYPE, SIZE, HIDDEN): New macros to assist on non-elf targets.
 407         (_ITM_beginTransaction): Use SYM, TYPE, SIZE macros to assist
 408         in portability to non-elf targets.
 409         (GTM_longjmp): Likewise.
 410         * libitm_i.h (begin_transaction): Apply __USER_LABEL_PREFIX__
 411         where required.
 412
 413 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
 414
 415         * testsuite/libitm.c/memcpy-1.c: Allow for MAP_ANON spelling.
 416         * testsuite/libitm.c/memset-1.c: Likewise.
 417
 418 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
 419
 420         * configure: Regenerate.
 421
 422 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 423
 424         * acinclude.m4 (LIBITM_CHECK_LINKER_FEATURES): Handle gold.
 425         (LIBITM_ENABLE_SYMVERS): Handle sun style.
 426         * Makefile.am: Handle sun style versioning.
 427         (libitm_la_LINK): Add $(libitm_la_LDFLAGS).
 428         * configure: Regenerate.
 429         * Makefile.in: Regenerate.
 430
 431 2011-11-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 432
 433         * config/generic/asmcfi.h: Fix comment.
 434         * config/x86/sjlj.S (_ITM_beginTransaction): Provide ELF PIC code
 435         sequence without .hidden support, error for non-ELF targets.
 436         (GTM_longjmp) [__ELF__]: Only use .hidden if
 437         HAVE_ATTRIBUTE_VISIBILITY.
 438
 439 2011-11-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 440
 441         * alloc_cpp.cc [__osf__] (_ZnwX, _ZdlPv, _ZnaX, _ZdaPv,
 442         _ZnwXRKSt9nothrow_t, _ZdlPvRKSt9nothrow_t, _ZdaPvRKSt9nothrow_t):
 443         Dummy functions.
 444         * eh_cpp.cc [__osf__] (__cxa_allocate_exception, __cxa_throw,
 445         __cxa_begin_catch, __cxa_end_catch, __cxa_tm_cleanup): Likewise.
 446
 447 2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
 448
 449         PR bootstrap/51098
 450         * acinclude.m4 (LIBITM_CHECK_AS_AVX): Fix target selector.
 451         * configure: Regenerate.
 452
 453 2011-11-14  H.J. Lu  <hongjiu.lu@intel.com>
 454
 455         * testsuite/lib/libitm.exp: Check ia32 instead of ilp32.
 456
 457 2011-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 458
 459         * config/alpha/sjlj.S (_ITM_beginTransaction) [!__ELF__]: Don't use
 460         .hidden.
 461         (.note.GNU-stack): Only use if __linux__.
 462         * alloc_cpp.cc [!__osf__] (_ZnaXRKSt9nothrow_t): Dummy function.
 463         * testsuite/libitm.c/notx.c: Use dg-options "-pthread".
 464         * testsuite/libitm.c/reentrant.c: Likewise.
 465         * testsuite/libitm.c/simple-2.c: Likewise.
 466         * testsuite/libitm.c/txrelease.c: Likewise.
 467         * testsuite/libitm.c++/static_ctor.C: Likewise.
 468
 469 2011-11-10  Richard Henderson  <rth@redhat.com>
 470
 471         * config/x86/x86_avx.cc: Remove #undef __AVX__ hack.  Tidy comments.
 472         * Makefile.am (x86_avx.lo): Only add -mavx if ARCH_X86_AVX.
 473         * configure.ac (ARCH_X86_AVX): New conditional.
 474         * Makefile.in, configure: Rebuild.
 475
 476 2011-11-09  Richard Henderson  <rth@redhat.com>
 477
 478         * acinclude.m4 (LIBITM_CHECK_AS_AVX): New.
 479         * configure.ac: Use it.
 480         * config.h.in, configure: Rebuild.
 481         * config/x86/x86_avx.cc: Handle !HAVE_AS_AVX.
 482
 483 2011-11-09  Richard Henderson  <rth@redhat.com>
 484
 485         * barrier.tpl, memcpy.cc, memset.cc, method-wbetl.cc: Remove file.
 486         * config/alpha/unaligned.h: Remove file.
 487         * config/generic/unaligned.h: Remove file.
 488         * config/x86/unaligned.h: Remove file.
 489         * config/generic/cachepage.h: Remove file.
 490         * config/posix/cachepage.cc: Remove file.
 491         * config/generic/cacheline.cc: Remove file.
 492         * config/x86/cacheline.cc: Remove file.
 493         * config/generic/cacheline.h (gtm_cacheline): Remove the
 494         store_mask, copy_mask, copy_mask_wb methods.
 495         * config/x86/cacheline.h: Likewise.
 496         * config/alpha/cacheline.h: Fall back to generic after setting size.
 497         * config/generic/tls.cc (gtm_mask_stack): Remove.
 498         * config/x86/x86_avx.cc (GTM_vpperm_shift): Remove.
 499         (GTM_vpalignr_table): Remove.
 500         * config/x86/x86_sse.cc (GTM_palignr_table): Remove.
 501         (GTM_pshift_table): Remove.
 502         * config/libitm_i.h: Don't include cachepage.h.
 503         * Makefile.am (libitm_la_SOURCES): Remove cacheline.cc, cachepage.cc
 504         * Makefile.in, testsuite/Makefile.in: Rebuild.
 505
 506 2011-11-09  Richard Henderson  <rth@redhat.com>
 507
 508         * config/x86/cacheline.h (gtm_cacheline::store_mask): Use .byte
 509         to emit branch prediction hint.
 510
 511         * config/x86/sjlj.S: Protect elf directives with __ELF__.
 512         Protect .note.GNU-stack with __linux__.
 513
 514         * configure.ac (GCC_AS_CFI_PSEUDO_OP): Test it.
 515         * configure, aclocal.m4, config.h.in: Rebuild.
 516         * config/generic/asmcfi.h: New file.
 517         * config/x86/sjlj.S: Use it.
 518
 519 2011-11-08  Richard Henderson  <rth@redhat.com>
 520
 521         * local.cc (_ITM_LB): Use a normal call, not a function alias.
 522
 523 2011-11-08  Richard Henderson  <rth@redhat.com>
 524
 525         * configure.tgt: Test correct directory for supported cpus.
 526
 527         * configure.ac: Exit if unsupported.
 528         * configure: Rebuild.
 529         * configure.tgt: Delete boilerplate from libgomp for unsupported
 530         targets.  Set UNSUPPORTED for unsupported targets.
 531
 532 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 533
 534         * configure.tgt: Handle i386 like i[456]86.
 535         * config/generic/tls.h [!HAVE_ARCH_GTM_THREAD] (gtm_thr): Don't
 536         take address.
 537         * config/generic/tls.cc [!HAVE_ARCH_GTM_THREAD ||
 538         !HAVE_ARCH_GTM_THREAD_DISP] (_gtm_thr_tls): New variable.
 539
 540 2011-11-05  Aldy Hernandez  <aldyh@redhat.com>
 541
 542         * method-wbetl.cc: Update copyright notice.
 543         * aatree.cc: Same.
 544         * util.cc: Same.
 545         * libitm.h: Same.
 546         * memset.cc: Same.
 547         * eh_cpp.cc: Same.
 548         * barrier.tpl: Same.
 549         * useraction.cc: Same.
 550         * stmlock.h: Same.
 551         * memcpy.cc: Same.
 552         * common.h: Same.
 553         * config/generic/tls.cc: Same.
 554         * config/generic/cacheline.h: Same.
 555         * config/generic/cachepage.h: Same.
 556         * config/generic/cacheline.cc: Same.
 557         * config/generic/unaligned.h: Same.
 558         * config/x86/cacheline.h: Same.
 559         * config/x86/cacheline.cc: Same.
 560         * config/x86/unaligned.h: Same.
 561         * config/alpha/cacheline.h: Same.
 562         * config/alpha/unaligned.h: Same.
 563         * config/alpha/sjlj.S: Same.
 564         * config/posix/cachepage.cc: Same.
 565         * config/linux/futex.h: Same.
 566         * config/linux/alpha/futex_bits.h: Same.
 567
 568 2011-11-04  Torvald Riegel  <triegel@redhat.com>
 569
 570         * libitm.texi: No cover text and invariant sections.
 571
 572 2011-11-03  Richard Henderson  <rth@redhat.com>
 573
 574         * local_type_traits: New file.
 575         * libitm_i.h: Use it.  Use C headers, not C++ wrappers.
 576
 577 2011-11-03  Richard Henderson  <rth@redhat.com>
 578
 579         * configure.ac: Don't test for gfortran.
 580         * configure: Rebuild.
 581
 582         * testsuite/lib/libitm.exp: Don't include gfortran-dg.exp.
 583         * testsuite/libitm.c++/c++.exp: Don't use gfortran-dg-runtest.
 584
 585 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
 586
 587         * testsuite/libitm.c/memcpy-1.c: Add copyright notice.
 588         * testsuite/libitm.c/memset-1.c: Same.
 589         * testsuite/libitm.c/c.exp: Same.
 590         * testsuite/lib/libitm-dg.exp: Same.
 591         * testsuite/lib/libitm.exp: Same.
 592         * testsuite/libitm.c++/c++.exp: Same.
 593
 594 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
 595
 596         * testsuite/config/default.exp: Update copyright date.
 597         * configure.ac: Add copyright info.
 598         * configure.tgt: Same.
 599
 600 2011-11-03  Aldy Hernandez  <aldyh@redhat.com>
 601
 602         * testsuite/libitm.c/reentrant.c: XFAIL.
 603         * testsuite/libitm.c++/static_ctor.C: XFAIL.
 604
 605 2011-10-29  Torvald Riegel  <triegel@redhat.com>
 606
 607         * beginend.cc (GTM::gtm_thread::rollback): Add aborting flag and
 608         handle aborts.
 609         (_ITM_abortTransaction): Handle aborts of outer transactions.
 610         * libitm_i.h: Same.
 611         * eh_cpp.cc (GTM::gtm_thread::revert_cpp_exceptions): Fix assertion.
 612         * libitm.texi: Document aborts of outer transactions.
 613         * testsuite/libitm.c/cancel.c: New file.
 614
 615 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 616
 617         * testsuite/*: Change __transaction to __transaction_atomic or
 618         __transaction_relaxed.
 619
 620 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 621
 622         * config/linux/x86/tls.h (abi_disp): Make TLS slot read volatile.
 623         (gtm_thr): Same.
 624
 625 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 626
 627         * libitm_i.h: Add gl_wt dispatch.
 628         * retry.cc (parse_default_method): Same.
 629         * method-gl.cc: New file.
 630         * Makefile.am: Use method-gl.cc.
 631         * Makefile.in: Rebuild.
 632
 633 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 634
 635         * beginend.cc (GTM::gtm_thread::trycommit): Ensure privatization
 636         safety if requested by a TM method.
 637         * dispatch.h (GTM::abi_dispatch::trycommit): Add parameter for
 638         privatization safety.
 639         * method-serial.cc: Same.
 640
 641 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 642
 643         * libitm_i.h: Renamed gtm_local_undo to gtm_undolog_entry.
 644         (GTM::gtm_thread): Renamed local_undo to undolog. Renamed
 645         undolog-related member functions from *_local to *_undolog.
 646         * local.cc (gtm_thread::commit_undolog): Same.
 647         * beginend.cc (GTM::gtm_thread::trycommit): Same.
 648         (GTM::gtm_thread::rollback): Roll back undolog before
 649         dispatch-specific rollback.
 650
 651 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 652
 653         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Handle
 654         re-initialization of the current method group.
 655         * libitm_i.h (GTM::gtm_restart_reason): Add restart reason for this.
 656
 657 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 658
 659         * alloc.cc (commit_allocations_2): Do not free transaction-local
 660         memory when committing a nested transaction.
 661
 662 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 663
 664         * method-serial.cc (GTM::gtm_thread::serialirr_mode): Fixed: Use
 665         serial-irrevocable dispatch, not serial.
 666
 667 2011-10-19  Torvald Riegel  <triegel@redhat.com>
 668
 669         * libitm_i.h (GTM::gtm_restart_reason): Re-arrange and clean up
 670         declarations.
 671         * dispatch.h (GTM::abi_dispatch::begin_or_restart): New.
 672         * method-serial.cc: Implement begin_or_restart().
 673         * beginend.cc (GTM::gtm_thread::begin_transaction): Call
 674         dispatch-specific begin_or_restart().
 675         (GTM::gtm_thread::restart): Same.
 676
 677 2011-08-23  Torvald Riegel  <triegel@redhat.com>
 678
 679         * retry.cc (GTM::gtm_thread::decide_retry_strategy): Cleanup. Fix
 680         restarting without switching to serial mode.
 681         (GTM::gtm_thread::decide_begin_dispatch): Let the caller set the
 682         transaction state. Choose closed-nesting alternative if available.
 683         (GTM::gtm_thread::set_default_dispatch): New.
 684         (parse_default_method): New.
 685         (GTM::gtm_thread::number_of_threads_changed): New.
 686         * method-serial.cc (GTM::serial_mg): New method group class.
 687         (GTM::serialirr_dispatch): Belongs to serial_mg. Remove reinit and
 688         fini.
 689         (GTM::serial_dispatch): Same.
 690         (GTM::serialirr_onwrite_dispatch): Same.
 691         (GTM::gtm_thread::serialirr_mode): Remove calls to fini.
 692         * beginend.cc (GTM::gtm_thread::~gtm_thread): Maintain number of
 693         registered threads.
 694         (GTM::gtm_thread::gtm_thread): Same.
 695         (_ITM_abortTransaction): Remove calls to abi_dispatch::fini().
 696         (GTM::gtm_thread::trycommit): Same. Reset number of restarts.
 697         (GTM::gtm_thread::begin_transaction): Let decide_begin_dispatch()
 698         choose dispatch but set state according to dispatch here.
 699         * dispatch.h (GTM::abi_dispatch::fini): Move to method group.
 700         (GTM::method_group): New class.
 701         (GTM::abi_dispatch): Add comments. Maintain pointer to method_group.
 702         * libitm_i.h (GTM::gtm_thread): Add declarations for new members.
 703         * libitm.texi: Document TM methods, method groups, method life cycle.
 704         Rename method sets to method groups.
 705
 706 2011-08-23  Torvald Riegel  <triegel@redhat.com>
 707
 708         * config/x86/tls.h: Moved to ...
 709         * config/linux/x86/tls.h: ... here.
 710
 711 2011-08-23  Torvald Riegel  <triegel@redhat.com>
 712
 713         * config/x86/tls.h: Use __x86_64__ instead of __LP64__.
 714         Add X32 support.
 715         * config/x86/sjlj.S: Same.
 716
 717 2011-08-19  Torvald Riegel  <triegel@redhat.com>
 718
 719         * config/linux/rwlock.h: New file.
 720         * config/linux/rwlock.c: New file.
 721         * configure.ac: Reenable futex support (undo SVN rev 157758).
 722         * Makefile.am: Same.
 723         * configure.tgt: Same.
 724         * config/linux/alpha/futex_bits.h: Same.
 725         * config/linux/futex.h: Same. Return number of woken processes.
 726         * config/linux/futex.cc: Same.
 727         (futex_wait): Remove spinning.
 728         * config/linux/x86/futex_bits.h: Same. Set futex timeout to zero.
 729         Use __x86_64__ instead of __LP64__.
 730         * aclocal.m4: Include generic futex checks.
 731         * configure: Rebuild.
 732         * Makefile.in: Rebuild.
 733         * testsuite/Makefile.in: Rebuild.
 734         * beginend.cc: Include pthread.h.
 735         * config/posix/cachepage.cc: Same.
 736
 737 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 738
 739         * config/x86/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
 740         (abi_disp, set_abi_disp): Move to tx's TLS slot.
 741         (set_gtm_thr): New.
 742         * config/generic/tls.h (gtm_tx, set_gtm_tx, setup_gtm_thr): Removed.
 743         (set_gtm_thr): New.
 744         (GTM::gtm_thread::thread_num): Removed.
 745         (GTM::gtm_thread): Renamed to GTM::gtm_thread_tls.
 746         * libitm_i.h (GTM::gtm_transaction): Renamed to GTM::gtm_thread. More
 747         tx-to-thread renaming.
 748         * beginend.cc: Adapted to tx-to-thread renaming.
 749         (GTM::gtm_thread::~gtm_thread): Extracted from thread_exit_handler().
 750         (GTM::gtm_thread::gtm_thread): Extracted from begin_transaction().
 751         * query.cc (_ITM_getTransactionId, _ITM_inTransaction): Renamed
 752         gtm_transaction to gtm_thread.
 753         (_ITM_getThreadnum): Removed. Not supported anymore.
 754         * testsuite/libitm.c/notx.c (main): Removed _ITM_getThreadnum call.
 755         * libitm.texi: Documented that _ITM_getThreadnum is not supported.
 756         * useraction.cc: Renamed gtm_transaction to gtm_thread. Adapted to
 757         gtm_tx-to-gtm_thr renaming if necessary.
 758         * eh_cpp.cc: Same.
 759         * local.cc: Same.
 760         * retry.cc: Same.
 761         * clone.cc: Same.
 762         * alloc.cc: Same.
 763         * alloc_c.cc: Same.
 764         * alloc_cpp.cc: Same.
 765         * method-serial.cc: Same.
 766         * config/generic/tls.cc: Same.
 767         * config/posix/rwlock.h (gtm_rwlock): Same.
 768         * config/posix/rwlock.cc: Same. Adapted to more tx-to-thread renaming.
 769
 770 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 771
 772         * config/posix/rwlock.cc (gtm_rwlock::read_lock): Changed locking
 773         implementation.
 774         (gtm_rwlock::read_unlock): Same.
 775         (gtm_rwlock::write_lock_generic): New. Generalized from ...
 776         (gtm_rwlock::write_lock, gtm_rwlock::write_upgrade): ... these.
 777         * libitm_i.h (GTM::gtm_transaction): Added shared_state.
 778         * config/posix/rwlock.h (GTM::gtm_rwlock): Removed a_reader and
 779         w_upgrade. Replaced by per-transaction flags (in shared_state).
 780         Added c_confirmed_writers.
 781         (GTM::gtm_rwlock::read_lock, GTM::gtm_rwlock::read_unlock,
 782         GTM::gtm_rwlock::write_upgrade): Add tx parameter.
 783         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
 784         * method-serial.cc (GTM::gtm_transaction::serialirr_mode): Same.
 785         * beginend.cc (GTM::gtm_transaction::begin_transaction,
 786         _ITM_abortTransaction, GTM::gtm_transaction::trycommit): Same.
 787         * libitm.texi: Document locking conventions and implementations in
 788         libitm.
 789
 790 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 791
 792         * libitm_i.h (next_tx): Add list of all threads' transaction.
 793         * beginend.cc (GTM::gtm_transaction::begin_transaction): Register
 794         transaction with list of transactions and ...
 795         (thread_exit_handler): ... deregister here.
 796         * config/alpha/target.h: Add HW_CACHELINE_SIZE setting.
 797         * config/x86/target.h: Same.
 798
 799 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 800
 801         * testsuite/libitm.c++/static_ctor.C: New file.
 802
 803 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 804
 805         * testsuite/libitm.c/reentrant.c: New file.
 806
 807 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 808
 809         * config/generic/tls.h: Remove the free list for transactions and ...
 810         * beginend.cc (GTM::gtm_transaction::operator new): ... allocate ...
 811         (GTM::gtm_transaction::operator delete): ... and release here.
 812         (thread_exit_handler): New. Delete tx when thread terminates.
 813         (thread_exit_init): New.
 814         (GTM::gtm_transaction::begin_transaction): Set up on-exit handler.
 815         * testsuite/libitm.c/txrelease.c: New file.
 816
 817 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 818
 819         * query.cc (_ITM_getThreadnum): Set up gtm_thread if necessary.
 820         * testsuite/libitm.c/notx.c: New file.
 821
 822 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 823
 824         * config/generic/tls.h (gtm_thread): Move local_tid from here ...
 825         * libitm_i.h (local_tid): ... to here.
 826         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
 827         (GTM::gtm_transaction::operator new): Set up gtm_thread if necessary.
 828
 829 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 830
 831         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Use
 832         serialirr_onwrite_dispatch as new default for now.
 833         * method-serial.cc (serialirr_onwrite_dispatch): New.
 834         (GTM::dispatch_serialirr_onwrite): New.
 835         * libitm_i.h: Same.
 836
 837 2011-08-12  Torvald Riegel  <triegel@redhat.com>
 838
 839         * beginend.cc (GTM::gtm_transaction::rollback): Roll back tx id as well.
 840         * query.cc (_ITM_getTransactionId): There is no active transaction if
 841         the current nesting level is zero.
 842
 843 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 844
 845         * beginend.cc (GTM::gtm_transaction::rollback): Fix nesting level
 846         rollback.
 847
 848 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 849
 850         * retry.cc (GTM::gtm_transaction::decide_begin_dispatch): Get
 851         transaction properties from the caller instead of from the
 852         transaction object.
 853         * libitm_i.h: Same.
 854         * beginend.cc (GTM::gtm_transaction::begin_transaction): Same.
 855
 856 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 857
 858         * local.cc (gtm_transaction::rollback_local): Support closed nesting.
 859         * eh_cpp.cc (GTM::gtm_transaction::revert_cpp_exceptions): Same.
 860         * dispatch.h: Same.
 861         * method-serial.cc: Same.
 862         * beginend.cc (GTM::gtm_transaction::begin_transaction): Change to
 863         flat nesting as default, and closed nesting on demand.
 864         (GTM::gtm_transaction::rollback): Same.
 865         (_ITM_abortTransaction): Same.
 866         (GTM::gtm_transaction::restart): Same.
 867         (GTM::gtm_transaction::trycommit): Same.
 868         (GTM::gtm_transaction::trycommit_and_finalize): Removed.
 869         (choose_code_path): New.
 870         (GTM::gtm_transaction_cp::save): New.
 871         (GTM::gtm_transaction_cp::commit): New.
 872         * query.cc (_ITM_inTransaction): Support flat nesting.
 873         * libitm_i.h (GTM::gtm_transaction_cp): New helper struct for nesting.
 874         (GTM::gtm_transaction): Support flat and closed nesting.
 875         * alloc.cc (commit_allocations_2): New.
 876         (commit_cb_data): New helper struct.
 877         (GTM::gtm_transaction::commit_allocations): Handle nested
 878         commits/rollbacks.
 879         * libitm.texi: Update user action section, add description of nesting.
 880
 881 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 882
 883         * libitm_i.h: Add closed nesting as restart reason.
 884         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Same.
 885
 886 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 887
 888         * useraction.cc: Use vector instead of list to store actions.
 889         Also support partial rollbacks for closed nesting.
 890         * libitm_i.h (GTM::gtm_transaction::user_action): Same.
 891         * beginend.cc: Same.
 892
 893 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 894
 895         * dispatch.h (GTM::abi_dispatch): Add can_run_uninstrumented_code and
 896         closed_nesting flags, as well as a closed nesting alternative.
 897         * method-serial.cc: Same.
 898         (serial_dispatch): Renamed to serialirr_dispatch.
 899         (GTM::dispatch_serialirr): Same.
 900         (serial_dispatch_ul): Renamed to serial_dispatch.
 901         (GTM::dispatch_serial): Same.
 902
 903 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 904
 905         * libitm.h (_ITM_codeProperties): Change pr_hasElse to the ABI's value.
 906
 907 2011-07-28  Torvald Riegel  <triegel@redhat.com>
 908
 909         * aatree.h (aa_tree::remove): New.
 910         (aa_tree::operator new): Add placement new.
 911
 912 2011-07-02  Torvald Riegel  <triegel@redhat.com>
 913
 914         * containers.h: New file.
 915         * util.cc (xmalloc, xrealloc): Accept cacheline-alloc flag.
 916         * libitm_i.h (xmalloc, xrealloc): Moved declarations from here ...
 917         * common.h: ... to here.
 918         (local_undo): Use GTM::vector for gtm_transaction::local_undo.
 919         * local.cc: Same.
 920
 921 2011-06-30  Torvald Riegel  <triegel@redhat.com>
 922
 923         * libitm_i.h (STATE_ABORTING): Remove.
 924         * beginend.cc (_ITM_abortTransaction): Same.
 925         (GTM::gtm_transaction::trycommit_and_finalize): Same.
 926         * libitm.h (_ITM_registerThrownObject, _ITM_tryCommitTransaction): Remove.
 927         (_ITM_rollbackTransaction): Remove.
 928         * beginend.cc: Same.
 929         * libitm.map: Same.
 930         * libitm.texi: Document these ABI changes.
 931
 932 2011-06-30  Torvald Riegel  <triegel@redhat.com>
 933
 934         * libitm.texi: New file.
 935         * Makefile.am: Add libitm.texi.
 936         * Makefile.in: Rebuild.
 937
 938 2011-06-30  Torvald Riegel  <triegel@redhat.com>
 939
 940         * libitm_i.h: Move parts to common.h and dispatch.h.
 941         * common.h: New file.
 942         * dispatch.h: New file, new dispatch class.
 943         Rename GTM::abi_dispatch::lock_type to ls_modifier.
 944         RenameGTM::abi_dispatch::NOLOCK to NONTXNAL.
 945         * beginend.cc (GTM::gtm_transaction::begin_transaction): Delegate mode
 946         decision to retry.cc.
 947         * retry.cc (GTM::gtm_transaction::decide_retry_strategy): Use serial mode
 948         only.
 949         (GTM::gtm_transaction::decide_begin_dispatch): Same.
 950         * method-serial.cc: Adapt to new dispatch. Add serial mode with undo
 951         logging.
 952         * barrier.cc: Use new barriers definitions.
 953         (abi_dispatch::memmove_overlap_check): New.
 954         * config/x86/x86_sse.cc: Same.
 955         * config/x86/x86_avx.cc: Same.
 956         * Makefile.am: Don't build readonly and wbetl methods, memset.cc and
 957         memcpy.cc.
 958         * Makefile.in: Rebuild.
 959         * method-readonly.cc: Remove.
 960         * method-wbetl.cc: Rename GTM::abi_dispatch::lock_type to ls_modifier.
 961         Rename GTM::abi_dispatch::NOLOCK to NONTXNAL.
 962
 963 2011-06-30  Torvald Riegel  <triegel@redhat.com>
 964
 965         * alloc_c.cc (_ITM_dropReferences): Don't support it anymore.
 966         * testsuite/libitm.c++/dropref.C: _ITM_dropReferences is expected to fail.
 967         * testsuite/libitm.c/dropref-2.c: Same.
 968         * testsuite/libitm.c/dropref.c: Same.
 969
 970 2011-06-30  Torvald Riegel  <triegel@redhat.com>
 971
 972         * config/generic/tls.h (gtm_disp): Rename to abi_disp.
 973         * config/generic/tls.h (set_gtm_disp): Rename to set_abi_disp.
 974         * libitm_i.h: Rename gtm_dispatch to abi_dispatch.
 975         * alloc_c.cc: Same.
 976         * barrier.tpl: Same.
 977         * beginend.c: Same.
 978         * config/generic/tls.h: Same.
 979         * config/x86/tls.h: Same.
 980         * libitm_i.h: Same.
 981         * memcpy.cc: Same.
 982         * memset.cc: Same.
 983         * method-readonly.cc: Same.
 984         * method-serial.cc: Same.
 985         * method-wbetl.cc: Same.
 986         * retry.cc: Same.
 987
 988 2011-03-03  Richard Henderson  <rth@redhat.com>
 989
 990         * config/posix/rwlock.cc (write_upgrade): Add missing case.
 991         From Patrik Marlier <patrick.marlier@unine.ch>.
 992
 993 2011-02-03  Richard Henderson  <rth@redhat.com>
 994
 995         * acinclude.m4 (LIBITM_CHECK_SIZE_T_MANGLING): New.
 996         * configure.ac: Use it.
 997         * configure, config.h.in: Rebuild.
 998         * alloc_cpp.cc (_ZnwX): Use MANGLE_SIZE_T in constructing the name.
 999         (_ZnaX, _ZnwXRKSt9nothrow_t, _ZnaXRKSt9nothrow_t, _ZGTtnwX,
1000         _ZGTtnaX, _ZGTtnwXRKSt9nothrow_t, _ZGTtnaXRKSt9nothrow_t): Likewise.
1001         * libitm.map: Use wildcards to match size_t mangling.
1002
1003 2010-12-14  Richard Henderson  <rth@redhat.com>
1004
1005         * beginend.cc (GTM::gtm_transaction::begin_transaction): Allocate
1006         blocks of TIDs per thread.
1007         * config/generic/tls.h (struct gtm_thread): Add local_tid member.
1008         (setup_gtm_thr): Return the thread structure.
1009         * config/x86/tls.h (setup_gtm_thr): Likewise.
1010
1011 2010-12-14  Richard Henderson  <rth@redhat.com>
1012
1013         * clone.cc (table_lock): Remove.
1014         (find_clone): Don't take it.
1015         (ExcludeTransaction): New helper class.
1016         (_ITM_registerTMCloneTable): Use it.
1017         (_ITM_deregisterTMCloneTable): Likewise.
1018
1019 2010-12-14  Richard Henderson  <rth@redhat.com>
1020
1021         * config/x86/tls.h: New file.
1022
1023 2010-07-15  Richard Henderson  <rth@redhat.com>
1024
1025         * Makefile.am (AM_CXXFLAGS): Add -funwind-tables.
1026         * Makefile.in: Rebuild.
1027
1028 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
1029
1030         * method-wbetl.cc (trydropreference): Fix source line.
1031
1032 2010-07-13  Aldy Hernandez  <aldyh@redhat.com>
1033
1034         * libitm.h: Add comment.
1035         * libitm_i.h (begin_transaction): Add ITM_REGPARM.
1036
1037 2010-07-07  Aldy Hernandez  <aldyh@redhat.com>
1038
1039         * configure.ac: Call LIBITM_CHECK_64BIT_SYNC_BUILTINS.
1040         * beginend.cc (begin_transaction): If 64-bit sync builtins are not
1041         available, use pthread mutexes.
1042         * acinclude.m4 (LIBITM_CHECK_64BIT_SYNC_BUILTINS): New.
1043         * config.h.in: Regenerate.
1044         * configure: Regenerate.
1045
1046 2010-07-06  Aldy Hernandez  <aldyh@redhat.com>
1047
1048         * libitm.h (ITM_PURE): Define.
1049         Declare _ITM_malloc, _ITM_calloc, and _ITM_free.
1050
1051 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
1052
1053         * method-wbetl.cc (class wbetl_dispatch): Add trydropreference.
1054         (validate): Add comment.
1055         (trydropreference): New.
1056         * method-readonly.cc (class readonly_dispatch): Add
1057         trydropreference.
1058         * alloc_c.cc (_ITM_dropReferences): Remove const attribute.
1059         Call trydropreference().
1060         * libitm.h (_ITM_dropReferences): Remove const attribute.
1061         * method-serial.cc (class serial_dispatch): Add trydropreference.
1062         * libitm_i.h (struct gtm_dispatch): Add trydropreference.
1063
1064 2010-06-28  Aldy Hernandez  <aldyh@redhat.com>
1065
1066         * memcpy.cc (do_memcpy): Comment.
1067
1068 2010-06-25  Aldy Hernandez  <aldyh@redhat.com>
1069
1070         * barrier.tpl: Add comments throughout.
1071
1072 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
1073
1074         * method-wbetl.cc (struct w_entry): Add comments.
1075         (trycommit): Same.
1076         (rollback): Same.
1077
1078 2010-06-24  Aldy Hernandez  <aldyh@redhat.com>
1079
1080         * alloc_c.cc (_ITM_dropReferences): New.
1081         * libitm.map (_ITM_dropReferences): Add.
1082         * libitm.h (_ITM_dropReferences): Add transaction_pure attribute.
1083         * libitm_i.h (struct gtm_transaction): Declare
1084         drop_references_allocations and drop_references_local.
1085         * local.cc (rollback_local): Ignore memory when applicable.
1086         (drop_references_local): New.
1087
1088 2010-06-23  Richard Henderson  <rth@redhat.com>
1089
1090         * barrier.tpl, beginend.cc, clone.cc, tls.h, memcpy.cc,
1091         memset.cc, method-serial.cc: Revert the 2010-06-16 change.
1092         * config/x86/target.h (struct gtm_jmpbuf): Change CFA type to void*.
1093         * config/alpha/target.h: Likewise.
1094         * config/generic/tls.cc (gtm_mask_stack): Use it.
1095
1096 2010-06-23  Richard Henderson  <rth@redhat.com>
1097
1098         * config/posix/cachepage.cc (gtm_cacheline_page::operator new): Use
1099         a mutex instead of trying a lock-free compare-and-swap on the list.
1100         (gtm_cacheline_page::operator delete): Likewise.
1101
1102 2010-06-16  Richard Henderson  <rth@redhat.com>
1103
1104         * method-wbetl.cc (wbetl_dispatch::trycommit): Discard changes
1105         that overlap the libitm stack.
1106         * barrier.tpl: Mark incoming stack.
1107         * beginend.cc (_ITM_rollbackTransaction, _ITM_abortTransaction,
1108         _ITM_commitTransaction, _ITM_commitTransactionEH): Likewise.
1109         * clone.cc (_ITM_getTMCloneOrIrrevocable): Likewise.
1110         * memcpy.cc, memset.cc: Likewise.
1111         * method-serial.cc (_ITM_changeTransactionMode): Likewise.
1112         * config/generic/tls.h (gtm_thread): Add stack_top member.
1113         (gtm_stack_top, set_gtm_stack_top, struct gtm_stack_marker): New.
1114         * libitm_i.h (gtm_mask_stack): Declare.
1115         * config/generic/tls.cc: New file.
1116         * Makefile.am (libitm_la_SOURCES): Add it.
1117         (AM_CXXFLAGS): Turn off exceptions.
1118         * Makefile.in: Rebuild.
1119
1120 2010-06-16  Richard Henderson  <rth@redhat.com>
1121
1122         * alloc.cc (struct gtm_alloc_action): Move definition ...
1123         * libitm_i.h: ... here.
1124         (class gtm_transaction): Declare new and delete.
1125         * beginend.cc (alloc_tx): Reformulate as operator new.
1126         (free_tx): Reformulate as operator delete.
1127         * config/generic/tls.h (gtm_thread): Change free_tx member to void *.
1128
1129 2010-06-11  Richard Henderson  <rth@redhat.com>
1130
1131         * clone.cc (clone_entry_compare): Fix typo.
1132         From Patrik Marlier <patrick.marlier@unine.ch>.
1133
1134 2010-05-13  Richard Henderson  <rth@redhat.com>
1135
1136         * alloc_c.cc (_ITM_malloc, _ITM_calloc, _ITM_free): Wrap functions
1137         in extern "C".
1138
1139 2010-05-07  Aldy Hernandez  <aldyh@redhat.com>
1140
1141         * libitm_i.h (struct gtm_transaction): Remove
1142         get_allocation_size.
1143         (record_allocation): Remove size parameter.
1144         * libitm.map (_ITM_realloc): Remove.
1145         * alloc_c.cc (_ITM_realloc): Remove.
1146         (_ITM_malloc): Remove size argument to record_allocation.
1147         (_ITM_calloc): Same.
1148         * alloc_cpp.cc (_ZGTtnwm): Same.
1149         (_ZGTtnwmRKSt9nothrow_t): Same.
1150         (_ZGTtnam): Same.
1151         (_ZGTtnamRKSt9nothrow_t): Same.
1152         * alloc.cc (struct gtm_alloc_action): Remove size.
1153         (get_allocation_size): Remove.
1154         (commit_allocations): Add comment.
1155         (record_allocation): Remove size parameter.
1156         (forget_allocation): Remove set of size.
1157
1158 2010-04-19  Aldy Hernandez  <aldyh@redhat.com>
1159
1160         * Makefile.am (abi_version): New.
1161         (AM_CXXFLAGS): Pass abi_version.
1162         * Makefile.in: Regenerate.
1163         * config/x86/unaligned.h: Remove always_inline kludge for vectors.
1164
1165 2010-04-06  Aldy Hernandez  <aldyh@redhat.com>
1166
1167         * clone.cc (_ITM_getTMCloneOrIrrevocable): Rename from
1168         _ITM_getTMCloneOrIrrevokable.
1169         * libitm.h (_ITM_getTMCloneOrIrrevocable): Same.
1170         * libitm.map (_ITM_getTMCloneOrIrrevocable): Same.
1171
1172 2010-03-26  Aldy Hernandez  <aldyh@redhat.com>
1173
1174         * configure.ac: Remove Linux futex support.
1175         * configure.tgt (config_path): Same.
1176         * Makefile.am: Same.
1177         * config/linux: Remove entire directory.
1178         * configure: Rebuild.
1179         * Makefile.in: Rebuild.
1180         * testsuite/Makefile.in: Rebuild.
1181
1182 2010-03-09  Aldy Hernandez  <aldyh@redhat.com>
1183
1184         * retry.cc (decide_retry_strategy): Set state to STATE_SERIAL when
1185         switching to serial mode.
1186         * beginend.cc (trycommit_and_finalize): Unlock serial_lock.
1187
1188 2010-03-03  Aldy Hernandez  <aldyh@redhat.com>
1189
1190         * configure.tgt: Add emacs -*- tags.
1191         * barrier.tpl: Same.
1192
1193 2010-02-23  Aldy Hernandez  <aldyh@redhat.com>
1194
1195         * Makefile.am: Rename serial.cc to method-serial.cc.
1196         * Makefile.in: Regenerate with automake 1.11.1.
1197         * testsuite/Makefile.in: Same.
1198         * aclocal.m4: Regenerate with aclocal 1.11.1.
1199         * method-serial.cc: Rename from serial.cc.
1200         * libitm_i.h (struct gtm_transaction): Update comment on
1201         serialirr_mode.
1202
1203 2010-02-22  Aldy Hernandez  <aldyh@redhat.com>
1204
1205         * libitm_i.h (GTM_longjmp): Add ITM_REGPARM.
1206         * config/linux/rwlock.h (class gtm_rwlock): Add comments.
1207
1208 2010-02-11  Aldy Hernandez  <aldyh@redhat.com>
1209
1210         * configure: Rebuild.
1211
1212 2009-11-12  Richard Henderson  <rth@redhat.com>
1213
1214         * Rewrite everything in C++.
1215
1216 2009-11-03  Richard Henderson  <rth@redhat.com>
1217
1218         * config/x86/x86_sse.c, config/x86/x86_avx.c: New files.
1219         * Makefile.am (libitm_la_SOURCES): Add them.
1220         * configure.ac (ARCH_X86): New conditional.
1221         * Makefile.in, configure: Rebuild.
1222         * configure.tgt: Set up ARCH; do cflags setup at the same time.
1223         Move futex setup into "other system configury" case.
1224         * local.c (rollback_local): Merge into ...
1225         (GTM_rollback_local): ... here.
1226         (GTM_LB): Rename from GTM_alloc_local; do the memcpy here.
1227         (_ITM_LB): Define as an alias to GTM_LB.
1228
1229 2009-11-03  Richard Henderson  <rth@redhat.com>
1230
1231         * method-readonly.c: New file.
1232         * Makefile.am (libitm_la_SOURCES): Add it.
1233         * Makefile.in: Rebuild.
1234         * beginend.c (gtm_stmlock_array, gtm_clock): New.
1235         (GTM_begin_transaction): Use dispatch_readonly for read-only txn.
1236         * libitm_i.h (gtm_stmlock, gtm_version): Move from method-wbetl.c.
1237         (GTM_VERSION_MAX, GTM_VERSION_INVALID, gtm_stmlock_owned_p,
1238         gtm_stmlock_set_owned, gtm_stmlock_get_addr,
1239         gtm_stmlock_get_version, gtm_stmlock_set_version, LOCK_ARRAY_SIZE,
1240         gtm_stmlock_array, gtm_get_stmlock, gtm_clock, RESTART_NOT_READONLY,
1241         gtm_get_clock, gtm_inc_clock): New.
1242         * method-wbetl.c (gtm_version, gtm_stmlock, OWNED_MASK, VERSION_MAX,
1243         LOCK_GET_OWNED, LOCK_SET_ADDR, LOCK_GET_ADDR, LOCK_GET_TIMESTAMP,
1244         LOCK_SET_TIMESTAMP, LOCK_ARRAY_SIZE, LOCK_MASK, LOCK_IDX, GET_LOCK,
1245         locks, gclock, CLOCK, GET_CLOCK, FETCH_AND_INC_CLOCK): Remove and
1246         replace uses with new libitm_i.h symbols.
1247         (dispatch_wbetl): Rename from wbetl_dispatch.
1248         * retry.c (GTM_decide_retry_strategy): If RESTART_NOT_READONLY, move
1249         away from dispatch_readonly; abort if the beginTransaction call
1250         asserted that the transaction was readonly.
1251
1252 2009-11-03  Richard Henderson  <rth@redhat.com>
1253
1254         * memset.c: New file.
1255         * Makefile.am (libitm_la_SOURCES): Add it.
1256         * Makefile.in: Rebuild.
1257         * testsuite/libitm.c/memset-1.c: New.
1258
1259 2009-11-03  Richard Henderson  <rth@redhat.com>
1260
1261         * dispatch.c: Remove file.
1262         * useraction.c (struct gtm_user_action): Move from libitm.h.
1263         * serial.c (GTM_null_read_lock, GTM_null_write_lock): New.
1264         (serial_memset, serial_memmove, serial_memcpy): Remove.
1265         (serial_W*, serial_R*): Remove.
1266         (serial_dispatch): Update to match.
1267         * configure.ac: Move Werror down below configure checks.  Don't
1268         check for sys/loadavg.h, do check for malloc.h.  Don't check for
1269         getloadavg and clock_gettime; do check for memalign, posix_memalign.
1270         Use GCC_AC_FUNC_MMAP_BLACKLIST
1271         * libitm.h: Split out all internal items to...
1272         * libitm_i.h: ... here.  New file.
1273         * copymask.c: New file.
1274         * local.c (struct gtm_local_undo): Move from libitm.h.
1275         (GTM_alloc_local): Rename from alloc_local; export.
1276         * memcpy.c: New file.
1277         * alloc_c.c (_ITM_realloc): Use _ITM_memcpyRnWt directly.
1278         * config/posix/page.c: New file.
1279         * config/posix/target_tls.h: Remove file.
1280         * barrier.c: New file.
1281         * Makefile.am (libitm_la_SOURCES): Add barrier.c, memcpy.c,
1282         copymask.c, page.c.
1283         * alloc.c (struct gtm_alloc_action): Move from libitm.h.
1284         * method-wbetl.c: Rewrite for new cacheline methods.
1285         * Makefile.in, configure, testsuite/Makefile.in, config.h.in: Rebuild.
1286
1287         * config/alpha/sjlj.S: Fix typo.
1288         * config/alpha/target_i.h: Copy functions from alpha/target.h.
1289         * config/alpha/copymask.c: New file.
1290         * config/alpha/target.h (CACHELINE_SIZE): New.
1291         (STRICT_ALIGNMENT, PAGE_SIZE, FIXED_PAGE_SIZE): New.
1292
1293         * config/x86/target_i.h: Copy functions from x86/target.h.
1294         * config/x86/copymask.c: New file.
1295         * config/x86/target.h (_ITM_ALL_TARGET_TYPES): Remove.
1296         (CACHELINE_SIZE, STRICT_ALIGNMENT): New.
1297         (PAGE_SIZE, FIXED_PAGE_SIZE): New.
1298         * config/x86/target_tls.h: Move contents to target_i.h.
1299
1300         * testsuite/libitm.c/clone-1.c: Include libitm.h.
1301         * testsuite/libitm.c/memcpy-1.c: New.
1302
1303 2009-10-22  Richard Henderson  <rth@redhat.com>
1304
1305         * Makefile.am (CCAS, CCASFLAGS, LTCCASCOMPILE): Remove.
1306         (AM_CCASFLAGS): New.
1307         * configure.ac: Add AM_PROG_AS.  Use m4_rename_force for
1308         saving/restoring _AC_ARG_VAR_PRECIOUS.
1309         * Makefile.in, aclocal.m4, config.h.in, configure,
1310         testsuite/Makefile.in: Rebuild with automake 1.11; autoconf 2.64.
1311
1312 2009-10-22  Richard Henderson  <rth@redhat.com>
1313
1314         * testsuite/*: Update for new compiler syntax.
1315
1316 2009-10-21  Richard Henderson  <rth@redhat.com>
1317
1318         * libitm.h (_ITM_abortReason): Add outerAbort.
1319
1320 2009-08-03  Richard Henderson  <rth@redhat.com>
1321
1322         * libitm.map (_ITM_commitTransactionEH, _ITM_cxa_allocate_exception,
1323         _ITM_cxa_begin_catch, _ITM_cxa_end_catch, _ITM_cxa_throw): Export.
1324         * method-wbetl.c (struct w_entry): Remove mask.
1325         (wbetl_write, wbetl_load): Return pointer to word containing the data;
1326         adjust all callers.
1327
1328 2009-07-22  Richard Henderson  <rth@redhat.com>
1329
1330         * eh_cpp.c: New file.
1331         * Makefile.am (libitm_la_SOURCES): Add it.
1332         * Makefile.in: Rebuild.
1333         * beginend.c (GTM_rollback_transaction): Undo exception state.
1334         (GTM_trycommit_transaction): Mark inline.
1335         (GTM_trycommit_and_finalize_transaction): Split out from ...
1336         (_ITM_commitTransaction): ... here.
1337         (_ITM_commitTransactionEH): New function.
1338         * libitm.h (struct gtm_transaction): Add cxa_catch_count,
1339         cxa_unthrown, eh_in_flight; reorder.
1340
1341         * testsuite/libitm.c++/c++.exp: New.
1342         * testsuite/libitm.c++/eh-1.C: New.
1343
1344         * aatree.c (aa_free): Remove REGPARM.
1345         * aatree.h: Remove all REGPARM.
1346
1347 2009-07-18  Richard Henderson  <rth@redhat.com>
1348
1349         * aatree.c, aatree.h, alloc.c, alloc_c.c, alloc_cpp.c: New files.
1350         * Makefile.am (libitm_la_SOURCES): Add them.
1351         * Makefile.in: Rebuild.
1352         * beginend.c (GTM_rollback_transaction): Use GTM_commit_allocations.
1353         (GTM_trycommit_transaction): Likewise.
1354         * libitm.h: Include aatree.h
1355         (struct gtm_alloc_action): New.
1356         (struct gtm_transaction): Add alloc_actions.
1357         (GTM_record_allocation, GTM_forget_allocation): Declare.
1358         (GTM_get_allocation_size, GTM_commit_allocations): Declare.
1359         * libitm.map (_ITM_malloc, _ITM_calloc, _ITM_realloc, _ITM_free,
1360         _ZGTtnwm, _ZGTtnam, _ZGTtdlPv, _ZGTtdaPv, _ZGTtnwmRKSt9nothrow_t,
1361         _ZGTtnamRKSt9nothrow_t, _ZGTtdlPvRKSt9nothrow_t,
1362         _ZGTtdaPvRKSt9nothrow_t): Export.
1363
1364 2009-07-18  Richard Henderson  <rth@redhat.com>
1365
1366         * target_tls.h: Move ...
1367         * config/posix/target_tls.h: ... here.
1368
1369 2009-07-07  Richard Henderson  <rth@redhat.com>
1370
1371         * config/x86/target.h (atomic_write_barrier): Use sfence if available.
1372
1373 2009-07-07  Richard Henderson  <rth@redhat.com>
1374
1375         * Update to GPL3.
1376
1377 2009-07-07  Richard Henderson  <rth@redhat.com>
1378
1379         * libitm.h (struct gtm_transaction): Widen id to _ITM_transactionId_t.
1380         * beginend.c (global_tid): Widen to _ITM_transactionId_t.
1381
1382         * configure.tgt: Don't use -ftls-model for x86 linux.
1383         * libitm.h: Include target.h after standard includes.
1384         (_gtm_thr): Rename from gtm_thr.
1385         (setup_gtm_thr, gtm_thr, gtm_tx, set_gtm_tx): New.
1386         (gtm_disp, set_gtm_disp): New.
1387         * beginend.c, dispatch.c, local.c, method-wbetl.c, query.c,
1388         retry.c, serial.c, useraction.c: Use accessor functions throughout.
1389         * config/alpha/target_tls.h, config/x86/target_tls.h: New files.
1390
1391 2009-07-07  Richard Henderson  <rth@redhat.com>
1392
1393         * config/linux/rwlock.c (EZ): New define.  Use it throughout.
1394
1395 2009-07-06  Richard Henderson  <rth@redhat.com>
1396
1397         * libitm.h (_ITM_SRCLOCATION_DECL_1, _ITM_SRCLOCATION_DECL_2): Remove.
1398         (_ITM_SRCLOCATION_DEFN_1, _ITM_SRCLOCATION_DEFN_2): Remove.
1399         (_ITM_beginTransaction): Take variadic arguments.
1400         (_ITM_registerThrownObject): Declare.
1401         * beginend.c, serial.c: Update.
1402         * libitm.map: Add _ITM_registerThrownObject.
1403
1404 2009-01-28  Richard Henderson  <rth@redhat.com>
1405
1406         * Makefile.am (libitm_la_SOURCES): Add clone.c.
1407         * Makefile.in: Rebuild.
1408         * beginend.c (_ITM_abortTransaction): Abort if irrevokable.
1409         (GTM_restart_transaction): Fix uninstrumented code check.
1410         * retry.c (GTM_decide_retry_strategy): Add serial check.
1411         * serial.c (GTM_serialmode): Add irrevokable variable.  Don't
1412         automatically go irrevokable when in serial mode.
1413         * clone.c: New file.
1414         * libitm.h, libitm.map: Update.
1415
1416 2009-01-27  Richard Henderson  <rth@redhat.com>
1417
1418         * Makefile.am (LTCCASCOMPILE): Define.
1419         (libitm_la_SOURCES): Add methid-wbetl.c.
1420         * testsuite/Makefile.am: New
1421         * configure.ac: Add testsuite/Makefile.
1422         * Makefile.in, testsuite/Makefile.in, configure: Regenerate.
1423         * beginend.c (GTM_begin_transaction): Install wbetl_dispatch.
1424         (_ITM_abortTransaction): Finalize implementation method; pass
1425         transaction properties to longjmp.
1426         (GTM_restart_transaction): Split out from ...
1427         (_ITM_commitTransaction): ... here.
1428         * config/linux/x86/futex_bits.h (cpu_relax, atomic_write_barrier):
1429         Move to config/x86/target.h.
1430         * config/linux/alpha/futex_bits.h: New.
1431         * config/x86/sjlj.S (GTM_longjmp): Fix 64-bit input register.
1432         * config/x86/target.h: Disable target types for 32-bit.
1433         * config/alpha/sjlj.S, config/alpha/target.h: New.
1434         * libitm.h (struct gtm_dispatch): Add init, fini.
1435         (enum restart_reason): New.
1436         (struct gtm_transaction): Add method and restarts.
1437         * retry.c (GTM_decide_retry_strategy): Implement.
1438         * serial.c (serial_init, serial_fini): New.
1439         (GTM_serialmode): Finialize outgoing method.
1440         * method-wbetl.c: New.
1441
1442 2008-12-09  Richard Henderson  <rth@redhat.com>
1443
1444         * config/x86/target.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): New.
1445         * configure.tgt (i386-*, x86_64-*): Don't force SSE.
1446         * dispatch.c (_ITM_##R##T, _ITM_##W##T): Use _ITM_TYPE_ATTR.
1447         * libitm.h (_ITM_ALL_TARGET_TYPES, _ITM_TYPE_ATTR): Provide default.
1448         (_ITM_TYPE_M64, _ITM_TYPE_M128, _ITM_TYPE_M256): Move to x86 header.
1449         (_ITM_ALL_TYPES): Use _ITM_ALL_TARGET_TYPES.
1450         * local.c (_ITM_L##T): Use _ITM_TYPE_ATTR.
1451         * serial.c (serial_R##T, serial_W##T): Likewise.
1452
1453 2008-11-21  Richard Henderson  <rth@redhat.com>
1454
1455         * Initial commit.