libitm/ChangeLog

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