libitm/ChangeLog

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