libitm/ChangeLog

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