ChangeLog

   1 2011-06-01  Ivan Maidanski  <ivmai@mail.ru>
   2
   3         * src/atomic_ops/sysdeps/sunc/x86.h (AO_test_and_set_full):
   4         Specify "%b0" (instead of "%0") in "xchg" instruction (to
   5         workaround a bug in Sun C 5.11).
   6         * src/atomic_ops/sysdeps/sunc/x86_64.h (AO_test_and_set_full):
   7         Ditto.
   8
   9 2011-06-01  Ivan Maidanski  <ivmai@mail.ru>
  10
  11         * src/atomic_ops_malloc.c (AO_malloc_enable_mmap): Workaround for
  12         Sun C compiler (call "release" variant of AO_store).
  13
  14 2011-06-01  Ivan Maidanski  <ivmai@mail.ru>
  15
  16         * configure.ac (_PTHREADS): New template (used for NetBSD).
  17         * configure.ac (THREADDLLIBS): New macro.
  18         * tests/Makefile.am (test_atomic_LDADD, test_stack_LDADD,
  19         test_atomic_pthreads_LDADD, test_malloc_LDADD): Use THREADDLLIBS
  20         instead of "-lpthread".
  21         * configure: Regenerate.
  22         * Makefile.in: Ditto.
  23         * doc/Makefile.in: Ditto.
  24         * src/Makefile.in: Ditto.
  25         * src/atomic_ops/Makefile.in: Ditto.
  26         * src/atomic_ops/sysdeps/Makefile.in: Ditto.
  27         * src/config.h.in: Ditto.
  28         * tests/Makefile.in: Ditto.
  29
  30 2011-05-30  Ivan Maidanski  <ivmai@mail.ru>
  31
  32         * configure.ac (PIC): Add workaround for GCC v3.4.6 which does not
  33         define the corresponding macro.
  34         * configure.ac: Don't check for GCC twice.
  35         * configure: Regenerate.
  36         * tests/test_malloc.c (DEFAULT_NTHREADS): New macro.
  37         * tests/test_malloc.c (run_one_test): Refine printed message (in
  38         case of HAVE_MMAP).
  39         * tests/test_malloc.c (main): Use DEFAULT_NTHREADS.
  40         * tests/test_stack.c (main): Cast AO_stack_pop() returned pointer.
  41         * src/atomic_ops_malloc.c (USE_MMAP_ANON, GC_MMAP_FLAGS,
  42         OPT_MAP_ANON): New macro.
  43         * src/atomic_ops_malloc.c (get_mmaped): Pass -1 (instead of 0) as
  44         file descriptor to mmap() if MAP_ANONYMOUS (same as for MAP_ANON).
  45         * src/atomic_ops_malloc.c (get_mmaped): Use USE_MMAP_ANON,
  46         GC_MMAP_FLAGS and OPT_MAP_ANON macros; reformat code; check open()
  47         returned value.
  48
  49 2011-05-11  Ivan Maidanski  <ivmai@mail.ru>
  50
  51         * tests/test_malloc.c: Expand all tabs to spaces; remove trailing
  52         spaces at EOLn.
  53         * tests/test_malloc.c (LENGTH, LARGE): Rename to LIST_LENGTH and
  54         LARGE_OBJ_SIZE, respectively.
  55         * tests/test_malloc.c (MAX_NTHREADS, N_REVERSALS, LIST_LENGTH,
  56         LARGE_OBJ_SIZE): Do not define unless undefined.
  57         * tests/test_malloc.c (run_one_test): Recognize DEBUG_RUN_ONE_TEST
  58         macro.
  59
  60 2011-05-10  Ivan Maidanski  <ivmai@mail.ru>
  61
  62         * tests/Makefile.am (EXTRA_DIST): Add list_atomic.c; update
  63         comment.
  64         * tests/Makefile.am (CLEANFILES): Remove test_atomic_include.h,
  65         list_atomic.c.
  66         * tests/Makefile.am: Remove trailing spaces at EOLn.
  67         * tests/Makefile.in: Regenerate.
  68
  69 2011-05-10  Ivan Maidanski  <ivmai@mail.ru>
  70
  71         * tests/test_stack.c (MAX_NTHREADS, N_EXPERIMENTS): Do not define
  72         unless undefined.
  73         * tests/test_stack.c: Expand all tabs to spaces.
  74         * tests/test_atomic_include.h: Ditto.
  75         * tests/test_stack.c (main): Free pop'ed elements.
  76         * tests/test_atomic_include.h (test_atomic, test_atomic_release,
  77         test_atomic_acquire, test_atomic_read, test_atomic_write,
  78         test_atomic_full, test_atomic_release_write,
  79         test_atomic_acquire_read): Remove prototype.
  80
  81 2011-04-22  Ivan Maidanski  <ivmai@mail.ru>
  82
  83         * src/atomic_ops/sysdeps/gcc/ia64.h (AO_MASK): Add "volatile" for
  84         asm; remove redundant trailing ';'.
  85
  86 2011-04-11  Ivan Maidanski  <ivmai@mail.ru> (really Jim Meyering)
  87
  88         * doc/README.txt: Remove doubled words in comments.
  89
  90 2011-03-18  Ivan Maidanski  <ivmai@mail.ru>
  91
  92         * src/atomic_ops/sysdeps/gcc/arm.h: Test for all the known pre-v6
  93         ARM chips instead of all the currently existing v6+ ones.
  94
  95 2011-03-13  Ivan Maidanski  <ivmai@mail.ru>
  96
  97         * src/atomic_ops/sysdeps/emul_cas.h: Fix a typo in a comment;
  98         expand all tabs to spaces.
  99         * src/atomic_ops/sysdeps/gcc/x86.h (AO_test_and_set_full):
 100         Recognize AO_XCHGB_RET_WORD new macro (to workaround a bug).
 101         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_test_and_set_full):
 102         Ditto.
 103
 104 2011-02-19  Ivan Maidanski  <ivmai@mail.ru>
 105
 106         * src/atomic_ops.c: Include sys/time.h (to get timespec) for NaCl.
 107         * src/atomic_ops_malloc.c (msb): Do the shift by 32 only once (in
 108         a conditional expression) to prevent a compiler warning.
 109         * src/atomic_ops_malloc.c: Expand all tabs to spaces; remove
 110         trailing spaces at EOLn.
 111
 112 2011-02-19  Ivan Maidanski  <ivmai@mail.ru>
 113
 114         * src/atomic_ops.c: Explicitly define AO_USE_NO_SIGNALS and
 115         AO_USE_NANOSLEEP for NaCl.
 116
 117 2011-02-19  Ivan Maidanski  <ivmai@mail.ru>
 118
 119         * aclocal.m4: Regenerate (by autoreconf -vif using autoconf-2.68,
 120         automake-1.11.1 and libtool-2.4).
 121         * configure: Ditto.
 122
 123 2011-02-09  Ivan Maidanski  <ivmai@mail.ru>
 124
 125         * src/atomic_ops.c (AO_USE_NO_SIGNALS, AO_USE_NANOSLEEP): New
 126         macros.
 127         * src/atomic_ops.c (AO_USE_WIN32_PTHREADS): Imply
 128         AO_USE_NO_SIGNALS.
 129         * src/atomic_ops.c: Don't include signal.h if AO_USE_NO_SIGNALS.
 130         * src/atomic_ops.c: Include time.h if AO_USE_NANOSLEEP.
 131         * src/atomic_ops.c (AO_locks, AO_pause): Reformat the code.
 132         * src/atomic_ops.c (AO_pause): Use nanosleep() if
 133         AO_USE_NANOSLEEP.
 134         * src/atomic_ops.c (all_sigs, initialized,
 135         AO_compare_and_swap_emulation,
 136         AO_compare_double_and_swap_double_emulation): Use
 137         AO_USE_NO_SIGNALS instead of AO_USE_WIN32_PTHREADS.
 138
 139 2011-01-07  Ivan Maidanski  <ivmai@mail.ru>
 140
 141         * src/.cvsignore: Add more auto-generated files.
 142         * tests/.cvsignore: Ditto.
 143         * src/atomic_ops/sysdeps/armcc/arm_v6.h (AO_nop_full, AO_store,
 144         AO_compare_double_and_swap_double): Reformat code.
 145         * src/atomic_ops/sysdeps/gcc/arm.h (AO_nop_full,
 146         AO_compare_double_and_swap_double): Ditto.
 147         * src/atomic_ops/sysdeps/armcc/arm_v6.h (AO_compare_and_swap):
 148         Produce "it eq" instruction only for Thumb mode.
 149         * src/atomic_ops/sysdeps/gcc/arm.h (AO_compare_and_swap): Ditto.
 150
 151 2010-11-23  Ivan Maidanski <ivmai@mail.ru> (really Michael Hope)
 152
 153         * src/atomic_ops/sysdeps/armcc/arm_v6.h (AO_compare_and_swap):
 154         Insert "it eq" just before "strexeq" (required for Thumb-2 mode,
 155         ignored in ARM mode).
 156         * src/atomic_ops/sysdeps/gcc/arm.h (AO_compare_and_swap): Ditto.
 157
 158 2010-09-15  Ivan Maidanski <ivmai@mail.ru> (with input from Gregory Farnum)
 159
 160         * src/atomic_ops.h: Include armcc/arm_v6.h if __ARMCC__.
 161         * src/atomic_ops.h: Include ibmc/powerpc.h if __IBMC__.
 162         * src/atomic_ops.h: Define AO_GENERALIZE_TWICE if msftc/arm.h is
 163         included.
 164         * src/atomic_ops.h: Define AO_GENERALIZE_TWICE if AO_CAN_EMUL_CAS
 165         is defined but emul_cas.h has not been included.
 166         * src/atomic_ops/sysdeps/gcc/arm.h: Fix a typo.
 167
 168 2010-08-14  Ivan Maidanski <ivmai@mail.ru>
 169
 170         * aclocal.m4: Regenerate (by autoreconf -vif using autoconf-2.67,
 171         automake-1.11.1 and libtool-2.2.8).
 172         * configure: Ditto.
 173
 174 2010-08-14  Ivan Maidanski <ivmai@mail.ru>
 175
 176         * src/atomic_ops/sysdeps/gcc/arm.h: Replace C++ style comment
 177         with ANSI C one.
 178
 179 2010-05-30  Ivan Maidanski <ivmai@mail.ru> (really Bradley Smith)
 180
 181         * src/atomic_ops/sysdeps/gcc/avr32.h (AO_test_and_set): Use
 182         "register long" (instead of "int") for "ret" variable.
 183         * src/atomic_ops/sysdeps/gcc/avr32.h (AO_test_and_set): Replace
 184         with AO_test_and_set_full (same for AO_HAVE_test_and_set).
 185         * src/atomic_ops/sysdeps/gcc/avr32.h (AO_compare_and_swap_full):
 186         New function implemented.
 187
 188 2010-05-22  Ivan Maidanski <ivmai@mail.ru>
 189
 190         * src/atomic_ops/sysdeps/Makefile.am (nobase_sysdep_HEADERS):
 191         Add "gcc/avr32.h".
 192         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
 193
 194 2010-05-21  Ivan Maidanski <ivmai@mail.ru> (really Bradley Smith)
 195
 196         * src/atomic_ops.h: Recognize __avr32__ (include gcc/avr32.h).
 197         * src/atomic_ops/sysdeps/gcc/avr32.h: New file.
 198
 199 2010-04-29  Ivan Maidanski <ivmai@mail.ru>
 200
 201         * doc/README_malloc.txt: Fix a typo.
 202         * doc/README_stack.txt: Ditto.
 203
 204 2010-02-25  Ivan Maidanski <ivmai@mail.ru> (really Bruce Mitchener)
 205
 206         * .cvsignore: New file.
 207         * doc/.cvsignore: Ditto.
 208         * src/.cvsignore: Ditto.
 209         * src/atomic_ops/.cvsignore: Ditto.
 210         * src/atomic_ops/sysdeps/.cvsignore: Ditto.
 211         * tests/.cvsignore: Ditto.
 212
 213 2010-02-19  Ivan Maidanski <ivmai@mail.ru> (mostly really Patrick Marlier)
 214
 215         * src/atomic_ops/sysdeps/gcc/x86.h (AO_compare_and_swap_full):
 216         Use __sync_bool_compare_and_swap() if AO_USE_SYNC_CAS_BUILTIN.
 217         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_compare_and_swap_full):
 218         Ditto.
 219         * src/atomic_ops.h (AO_USE_SYNC_CAS_BUILTIN): New macro defined
 220         if GCC v4.2+ or Intel compiler v11.1+ (only for amd64).
 221         * src/atomic_ops.h: Include GCC-specific sysdeps files for Intel
 222         compiler in GCC compatible mode (only for x86 and amd64).
 223
 224 2010-02-18  Ivan Maidanski <ivmai@mail.ru>
 225
 226         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_nop_full): Don't check
 227         for AO_USE_PENTIUM4_INSTRS (since "mfence" (SSE2) is supported on
 228         all x86_64/amd64 chips); remove the comment.
 229         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_nop_full): Ditto.
 230         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_nop_full): Define only
 231         if AO_ASM_X64_AVAILABLE.
 232         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_compare_and_swap_full):
 233         Use built-in __sync_bool_compare_and_swap() if GCC v4.2+.
 234
 235 2010-02-17  Ivan Maidanski <ivmai@mail.ru> (really Patrick Marlier)
 236
 237         * src/atomic_ops/sysdeps/gcc/x86.h (AO_compare_and_swap_full,
 238         AO_compare_double_and_swap_double_full): Use EAX for the result
 239         since cmpxchg clobbers it.
 240         * src/atomic_ops/sysdeps/sunc/x86.h (AO_compare_and_swap_full,
 241         AO_compare_double_and_swap_double_full): Ditto.
 242         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_compare_and_swap_full,
 243         AO_compare_double_and_swap_double_full): Ditto.
 244         * src/atomic_ops/sysdeps/sunc/x86_64.h (AO_compare_and_swap_full,
 245         AO_compare_double_and_swap_double_full): Ditto.
 246
 247 2010-02-04  Ivan Maidanski <ivmai@mail.ru>
 248
 249         * doc/Makefile.in: Regenerate.
 250
 251 2010-02-04  Ivan Maidanski <ivmai@mail.ru> (really Ian Wienand)
 252
 253         * doc/Makefile.am: Remove duplicate file in the list.
 254
 255 2010-02-03  Ivan Maidanski <ivmai@mail.ru>
 256
 257         * ChangeLog: Fix some typos.
 258
 259 2010-02-03  Ivan Maidanski <ivmai@mail.ru>
 260
 261         * src/atomic_ops_stack.c (AO_stack_push_explicit_aux_release):
 262         Define "i" variable only if used (to suppress a compiler warning).
 263
 264 2010-02-02  Ivan Maidanski <ivmai@mail.ru>
 265
 266         * src/atomic_ops/sysdeps/sunc/x86.h (AO_test_and_set_full): Fix
 267         "xchg" data size (remove "l" suffix).
 268         * src/atomic_ops/sysdeps/sunc/x86_64.h (AO_test_and_set_full):
 269         Ditto.
 270         * src/atomic_ops/sysdeps/sunc/x86_64.h (AO_test_and_set_full): Use
 271         AO_TS_t for oldval.
 272         * src/atomic_ops/sysdeps/sunc/x86.h
 273         (AO_compare_double_and_swap_double_full,
 274         AO_HAVE_compare_double_and_swap_double_full): Comment out (since
 275         not tested, might be wrong, and tickles a bug in some Sun CC
 276         versions; besides, __PIC__ macro is never predefined by Sun CC).
 277
 278 2010-01-29  Ivan Maidanski <ivmai@mail.ru>
 279
 280         * INSTALL: Regenerate (by autoreconf -vif using libtool-2.2.6b,
 281         automake-1.11.1, autoconf-2.65).
 282         * Makefile.in: Ditto.
 283         * aclocal.m4: Ditto.
 284         * compile: Ditto.
 285         * config.guess: Ditto.
 286         * config.sub: Ditto.
 287         * configure: Ditto.
 288         * depcomp: Ditto.
 289         * install-sh: Ditto.
 290         * missing: Ditto.
 291         * mkinstalldirs: Ditto.
 292         * doc/Makefile.in: Ditto.
 293         * src/Makefile.in: Ditto.
 294         * src/atomic_ops/Makefile.in: Ditto.
 295         * src/atomic_ops/sysdeps/Makefile.in: Ditto.
 296         * src/config.h.in: Ditto.
 297         * tests/Makefile.in: Ditto.
 298
 299 2009-12-19  Ivan Maidanski <ivmai@mail.ru>
 300
 301         * src/atomic_ops/sysdeps/ibmc/powerpc.h (AO_lwsync): Redirect to
 302         AO_sync() if __NO_LWSYNC__ (same as for gcc/powerpc.h).
 303
 304 2009-12-17  Ivan Maidanski <ivmai@mail.ru> (really Emmanuel Stapf)
 305
 306         * src/atomic_ops.h: Recognize _M_X64 (as an alias for _AMD64_).
 307
 308 2009-12-04  Ivan Maidanski <ivmai@mail.ru>
 309
 310         * configure.ac, README: Change to version 7.2alpha5.
 311         * configure: Regenerate.
 312
 313 [7.2alpha4]
 314
 315 2009-12-02  Ivan Maidanski <ivmai@mail.ru>
 316
 317         * configure.ac, README: Change to version 7.2alpha4.
 318         * configure: Regenerate.
 319
 320 2009-12-01  Ivan Maidanski <ivmai@mail.ru>
 321
 322         * configure.ac, README: Change to version 1.3alpha1.
 323         * configure: Regenerate.
 324
 325 2009-11-21  Ivan Maidanski <ivmai@mail.ru> (really Daniel R. Grayson)
 326
 327         * configure.ac (AC_CONFIG_COMMANDS): Quote PICFLAG, CC, DEFS
 328         values.
 329         * configure: Regenerate.
 330
 331 2009-10-06  Ivan Maidanski <ivmai@mail.ru>
 332
 333         * src/atomic_ops/sysdeps/gcc/sh.h: Remove commented out AO_TS_SET
 334         redefinition.
 335
 336 2009-10-05  Ivan Maidanski <ivmai@mail.ru>
 337
 338         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
 339
 340 2009-10-05  Ivan Maidanski <ivmai@mail.ru> (really Takashi YOSHII)
 341
 342         * src/atomic_ops/sysdeps/gcc/sh.h: New file.
 343         * src/atomic_ops.h: Include gcc/sh.h if __arm__.
 344         * src/atomic_ops/sysdeps/Makefile.am: Add gcc/sh.h entry.
 345
 346 2009-10-02  Ivan Maidanski <ivmai@mail.ru>
 347
 348         * src/atomic_ops/sysdeps/Makefile.am: Add armcc/arm_v6.h,
 349         msftc/arm.h, msftc/common32_defs.h, sunc/x86.h sunc/x86_64.h
 350         entries; order all entries alphabetically.
 351         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
 352
 353 2009-10-01  Ivan Maidanski <ivmai@mail.ru>
 354
 355         * aclocal.m4: Regenerate (by autoreconf -vif using libtool-2.2,
 356         automake-1.10.2, autoconf-2.64).
 357         * INSTALL: Ditto.
 358         * Makefile.in: Ditto.
 359         * aclocal.m4: Ditto.
 360         * config.guess: Ditto.
 361         * config.sub: Ditto.
 362         * configure: Ditto.
 363         * depcomp: Ditto.
 364         * install-sh: Ditto.
 365         * missing: Ditto.
 366         * mkinstalldirs: Ditto.
 367         * doc/Makefile.in: Ditto.
 368         * src/config.h.in: Ditto.
 369         * src/Makefile.in: Ditto.
 370         * src/atomic_ops/Makefile.in: Ditto.
 371         * src/atomic_ops/sysdeps/Makefile.in: Ditto.
 372         * tests/Makefile.in: Ditto.
 373
 374 2009-10-01  Ivan Maidanski <ivmai@mail.ru>
 375
 376         * src/atomic_ops/sysdeps/gcc/x86.h: Remove spaces preceding '#'
 377         for the preprocessor directives.
 378         * src/atomic_ops/sysdeps/sunc/x86.h: Ditto.
 379
 380 2009-09-30  Ivan Maidanski <ivmai@mail.ru> (really Petter Urkedal)
 381
 382         * README: Move notes from the hand-edited part of INSTALL which
 383         was overwritten by Automake recently.
 384
 385 2009-09-26  Ivan Maidanski <ivmai@mail.ru>
 386
 387         * aclocal.m4: Regenerate (by autoreconf -vif).
 388         * config.guess: Ditto.
 389         * config.sub: Ditto.
 390         * configure: Ditto.
 391         * INSTALL: Ditto.
 392         * Makefile.in: Ditto.
 393         * doc/Makefile.in: Ditto.
 394         * src/config.h.in: Ditto.
 395         * src/Makefile.in: Ditto.
 396         * src/atomic_ops/Makefile.in: Ditto.
 397         * src/atomic_ops/sysdeps/Makefile.in: Ditto.
 398         * tests/Makefile.in: Ditto.
 399
 400 2009-09-25  Ivan Maidanski <ivmai@mail.ru> (really Petter Urkedal)
 401
 402         * configure.ac: Replace AC_PROG_CC with AM_PROG_CC_C_O.
 403
 404 2009-09-16  Ivan Maidanski <ivmai@mail.ru>
 405
 406         * ChangeLog: Remove trailing spaces at EOLn.
 407         * doc/README.txt: Expand all tabs to spaces; remove trailing
 408         spaces at EOLn; remove multiple trailing blank lines.
 409         * src/atomic_ops.c: Ditto.
 410         * src/atomic_ops.h: Ditto.
 411         * src/atomic_ops/generalize-small.h: Ditto.
 412         * src/atomic_ops/generalize.h: Ditto.
 413         * src/atomic_ops/sysdeps/acquire_release_volatile.h: Ditto.
 414         * src/atomic_ops/sysdeps/aligned_atomic_load_store.h: Ditto.
 415         * src/atomic_ops/sysdeps/all_aligned_atomic_load_store.h: Ditto.
 416         * src/atomic_ops/sysdeps/all_atomic_load_store.h: Ditto.
 417         * src/atomic_ops/sysdeps/ao_t_is_int.h: Ditto.
 418         * src/atomic_ops/sysdeps/armcc/arm_v6.h: Ditto.
 419         * src/atomic_ops/sysdeps/atomic_load_store.h: Ditto.
 420         * src/atomic_ops/sysdeps/char_acquire_release_volatile.h: Ditto.
 421         * src/atomic_ops/sysdeps/char_atomic_load_store.h: Ditto.
 422         * src/atomic_ops/sysdeps/gcc/alpha.h: Ditto.
 423         * src/atomic_ops/sysdeps/gcc/arm.h: Ditto.
 424         * src/atomic_ops/sysdeps/gcc/hppa.h: Ditto.
 425         * src/atomic_ops/sysdeps/gcc/ia64.h: Ditto.
 426         * src/atomic_ops/sysdeps/gcc/m68k.h: Ditto.
 427         * src/atomic_ops/sysdeps/gcc/mips.h: Ditto.
 428         * src/atomic_ops/sysdeps/gcc/powerpc.h: Ditto.
 429         * src/atomic_ops/sysdeps/gcc/s390.h: Ditto.
 430         * src/atomic_ops/sysdeps/gcc/sparc.h: Ditto.
 431         * src/atomic_ops/sysdeps/gcc/x86.h: Ditto.
 432         * src/atomic_ops/sysdeps/gcc/x86_64.h: Ditto.
 433         * src/atomic_ops/sysdeps/generic_pthread.h: Ditto.
 434         * src/atomic_ops/sysdeps/hpc/hppa.h: Ditto.
 435         * src/atomic_ops/sysdeps/hpc/ia64.h: Ditto.
 436         * src/atomic_ops/sysdeps/ibmc/powerpc.h: Ditto.
 437         * src/atomic_ops/sysdeps/icc/ia64.h: Ditto.
 438         * src/atomic_ops/sysdeps/int_acquire_release_volatile.h: Ditto.
 439         * src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h: Ditto.
 440         * src/atomic_ops/sysdeps/int_atomic_load_store.h: Ditto.
 441         * src/atomic_ops/sysdeps/msftc/arm.h: Ditto.
 442         * src/atomic_ops/sysdeps/msftc/common32_defs.h: Ditto.
 443         * src/atomic_ops/sysdeps/msftc/x86.h: Ditto.
 444         * src/atomic_ops/sysdeps/msftc/x86_64.h: Ditto.
 445         * src/atomic_ops/sysdeps/ordered.h: Ditto.
 446         * src/atomic_ops/sysdeps/ordered_except_wr.h: Ditto.
 447         * src/atomic_ops/sysdeps/read_ordered.h: Ditto.
 448         * src/atomic_ops/sysdeps/short_acquire_release_volatile.h: Ditto.
 449         * src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h: Ditto.
 450         * src/atomic_ops/sysdeps/short_atomic_load_store.h: Ditto.
 451         * src/atomic_ops/sysdeps/standard_ao_double_t.h: Ditto.
 452         * src/atomic_ops/sysdeps/sunc/x86.h: Ditto.
 453         * src/atomic_ops/sysdeps/sunc/x86_64.h: Ditto.
 454         * src/atomic_ops/sysdeps/test_and_set_t_is_ao_t.h: Ditto.
 455         * src/atomic_ops_stack.c: Ditto.
 456         * src/atomic_ops_stack.h: Ditto.
 457         * src/atomic_ops/sysdeps/gcc/arm.h: Replace non-ASCII quotes in a
 458         comment.
 459         * src/atomic_ops/sysdeps/gcc/mips.h: Use Unix-style EOLn.
 460
 461 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 462         (ivmai123.diff)
 463
 464         * src/atomic_ops/sysdeps/msftc/arm.h: Add FIXME for InterlockedOps
 465         (regarding memory barrier).
 466         * src/atomic_ops/sysdeps/msftc/arm.h: Don't recognize
 467         AO_ASSUME_ARM_ARCH6 anymore; check for _M_ARM >= 6 instead.
 468         * src/atomic_ops/sysdeps/msftc/arm.h (AO_nop_full,
 469         AO_test_and_set): Replace FIXME with the comment saying it is
 470         emulated (in generalize.h); include test_and_set_t_is_ao_t.h.
 471         * src/atomic_ops/sysdeps/msftc/arm.h (AO_store_full): Implement
 472         using InterlockedCompareExchange() (assuming the latter has a full
 473         mbar) for ARMv6+.
 474         * src/atomic_ops/sysdeps/msftc/arm.h: Include
 475         all_atomic_load_store.h and test_and_set_t_is_ao_t.h for the case
 476         of pre-ARMv6; add the comment.
 477
 478 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 479         (ivmai122.diff)
 480
 481         * src/atomic_ops/sysdeps/armcc/arm_v6.h
 482         (AO_compare_double_and_swap_double): Replace false/true with 0/1.
 483         * src/atomic_ops/sysdeps/gcc/arm.h
 484         (AO_compare_double_and_swap_double): Ditto.
 485         * src/atomic_ops/sysdeps/gcc/arm.h: Recognize more ARMv6+
 486         predefined macros (6J, 6ZK, 7A, 7M, 7R).
 487         * src/atomic_ops/sysdeps/gcc/arm.h
 488         (AO_compare_double_and_swap_double): Add "cc" clobber to asm.
 489         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_HAVE_load_acquire):
 490         Correct the name (convert from the lower case).
 491         * src/atomic_ops/sysdeps/ibmc/powerpc.h (AO_HAVE_load_acquire):
 492         Ditto.
 493         * src/atomic_ops/sysdeps/ibmc/powerpc.h (AO_test_and_set,
 494         AO_compare_and_swap): Comment out unimplemented code (and the
 495         corresponding macros); add FIXME.
 496         * src/atomic_ops.c: Recognize AO_USE_WIN32_PTHREADS overriding
 497         _MSC_VER and __MINGW32__ predefined macros (useful for WinCE with
 498         pthreads-w32 library); don't include signal.h, sys/time.h,
 499         sys/select.h in this case; include windows.h instead.
 500         * src/atomic_ops.c (AO_pause): Use Sleep() in case of
 501         AO_USE_WIN32_PTHREADS (instead of select()).
 502         * src/atomic_ops.c (all_sigs, initialized): Don't define in case
 503         of AO_USE_WIN32_PTHREADS.
 504         * src/atomic_ops.c (AO_compare_and_swap_emulation,
 505         AO_compare_double_and_swap_double_emulation): Don't deal with
 506         signals in case of AO_USE_WIN32_PTHREADS.
 507
 508 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 509         (diff110)
 510
 511         * src/atomic_ops/sysdeps/msftc/arm.h: New file (initial support
 512         for ARM family).
 513         * src/atomic_ops/sysdeps/msftc/common32_defs.h: New file.
 514         * src/atomic_ops/sysdeps/msftc/arm.h (AO_ASSUME_ARM_ARCH6): New
 515         macro.
 516         * src/atomic_ops/sysdeps/msftc/common32_defs.h
 517         (AO_USE_INTERLOCKED_INTRINSICS): Ditto.
 518         * src/atomic_ops/sysdeps/msftc/x86.h: Move "Interlocked"
 519         declarations to common32_defs.h.
 520         * src/atomic_ops/sysdeps/msftc/common32_defs.h
 521         (AO_INTERLOCKED_VOLATILE): New macro defined (used by
 522         Interlocked-based primitives) for compatibility with older VC++.
 523         * src/atomic_ops/sysdeps/msftc/common32_defs.h: Don't include
 524         missing <intrin.h> if WinCE target.
 525         * src/atomic_ops/sysdeps/msftc/x86.h: Include common32_defs.h
 526         (define AO_USE_INTERLOCKED_INTRINSICS unconditionally).
 527         * src/atomic_ops/sysdeps/msftc/x86.h (AO_fetch_and_add_full,
 528         AO_fetch_and_add1_full, AO_fetch_and_sub1_full,
 529         AO_compare_and_swap_full): Move arch-independent primitives to
 530         common32_defs.h.
 531         * src/atomic_ops/sysdeps/msftc/x86.h: Remove comment about i486 or
 532         better CPU (since Interlocked Add and Xchg primitives are available
 533         on any 32-bit CPU).
 534         * src/atomic_ops.h: Include msftc/x86.h even if _M_IX86 is less than
 535         400 (for i80386).
 536         * src/atomic_ops.h: Include msftc/x86.h if "x86" defined (for WinCE
 537         on x86).
 538         * src/atomic_ops.h: Include msftc/arm.h if ARM target (for WinCE).
 539
 540 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 541         (diff109_cvs)
 542
 543         * src/atomic_ops/sysdeps/msftc/x86.h: Fix comments (prefix
 544         ASSUME_WINDOWS98 with "AO_").
 545         * src/atomic_ops/sysdeps/msftc/x86.h: Prefix ASSUME_VISTA macro with
 546         "AO_".
 547         * src/atomic_ops/sysdeps/msftc/x86.h (AO_nop_full): Replace
 548         K&R-style function definition with ANSI C one.
 549         * src/atomic_ops/sysdeps/msftc/x86.h (AO_test_and_set_full):
 550         Replace AO_TS_SET with its value 0xff (some compilers does not like
 551         C enum consts inside inline assembler).
 552         * src/atomic_ops/sysdeps/msftc/x86.h (AO_test_and_set_full): Add
 553         comment about "missing return value" warning.
 554         * src/atomic_ops/sysdeps/msftc/x86.h
 555         (AO_OLD_STYLE_INTERLOCKED_COMPARE_EXCHANGE): New macro.
 556         * src/atomic_ops/sysdeps/msftc/x86.h (AO_compare_and_swap_full): Use
 557         _InterlockedCompareExchange() with args and result of PVOID type
 558         if AO_OLD_STYLE_INTERLOCKED_COMPARE_EXCHANGE is defined (mostly for
 559         DigitalMars compiler support).
 560         * src/atomic_ops/sysdeps/msftc/x86.h
 561         (AO_compare_double_and_swap_double_full): Swap all "val1" and "val2"
 562         variables ("val1" is the lowest part of AO_double_t).
 563         * src/atomic_ops/sysdeps/msftc/x86.h
 564         (AO_compare_double_and_swap_double_full): Rename to
 565         AO_double_compare_and_swap_full (as it has 3 args).
 566         * src/atomic_ops/sysdeps/msftc/x86.h: Replace C++ style comment
 567         with ANSI C one.
 568
 569 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 570         (diff108_cvs)
 571
 572         * src/atomic_ops/sysdeps/gcc/x86_64.h: Remove comments about i486
 573         and 32-bit WinChips.
 574         * src/atomic_ops/sysdeps/msftc/x86_64.h: Ditto.
 575         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_nop_full): Replace
 576         K&R-style function definition with ANSI C one.
 577         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_nop_full): Ditto.
 578         * src/atomic_ops/sysdeps/gcc/x86_64.h
 579         (AO_compare_double_and_swap_double_full): Fix comment.
 580         * src/atomic_ops/sysdeps/gcc/x86_64.h
 581         (AO_compare_double_and_swap_double_full): Swap all "val1" and "val2"
 582         variables ("val1" is the lowest part of AO_double_t).
 583         * src/atomic_ops/sysdeps/msftc/x86_64.h
 584         (AO_compare_double_and_swap_double_full): Ditto.
 585         * src/atomic_ops/sysdeps/msftc/x86_64.h: Remove comment about
 586         ASSUME_WINDOWS98.
 587         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_ASM_X64_AVAILABLE): New
 588         macro.
 589         * src/atomic_ops/sysdeps/msftc/x86_64.h: Include
 590         "test_and_set_t_is_char.h" if AO_ASM_X64_AVAILABLE (same as in
 591         x86_64.h for gcc); remove FIXME (for re-implement test-and-set).
 592         * src/atomic_ops/sysdeps/msftc/x86_64.h: Include
 593         "standard_ao_double_t.h" (same as in x86_64.h for gcc).
 594         * src/atomic_ops/sysdeps/msftc/x86_64.h: Add comment for include
 595         <intrin.h> assuming at least VC++ v8.
 596         * src/atomic_ops/sysdeps/msftc/x86_64.h: Remove _Interlocked
 597         prototypes (since they are always declared in intrin.h).
 598         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_nop_full): Move its
 599         definition below CAS primitive (to textually group all asm-based
 600         primitives together).
 601         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_test_and_set_full):
 602         Implement for AO_ASM_X64_AVAILABLE case.
 603         * src/atomic_ops/sysdeps/msftc/x86_64.h: Remove AO_CASDOUBLE_MISSING
 604         macro (replaced with AO_ASM_X64_AVAILABLE).
 605         * src/atomic_ops/sysdeps/msftc/x86_64.h
 606         (AO_compare_double_and_swap_double_full): Add intrinsic-based
 607         implementation for VC++ v9+.
 608         * src/atomic_ops/sysdeps/standard_ao_double_t.h: Include
 609         <xmmintrin.h> (and use "__m128" type) if _WIN64.
 610         * src/atomic_ops/sysdeps/standard_ao_double_t.h
 611         (AO_HAVE_DOUBLE_PTR_STORAGE): Define it always (as
 612         "double_ptr_storage" is defined for all cases).
 613
 614 2009-09-09  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Patrick Marlier)
 615
 616         * src/atomic_ops/sysdeps/gcc/sparc.h (NO_SPARC_V9):
 617         Renamed to AO_NO_SPARC_V9.
 618
 619 2009-09-01  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Patrick Marlier)
 620
 621         * src/atomic_ops/sysdeps/gcc/sparc.h (AO_test_and_set_full): Use
 622         AO_TS_VAL_t for "oldval" (for 64-bit support).
 623         * src/atomic_ops/sysdeps/gcc/sparc.h (AO_compare_and_swap_full):
 624         New function implemented.
 625
 626 2009-08-12  Hans Boehm <Hans.Boehm@hp.com> (Really Ivan Maidanski)
 627         (diff107_cvs, resembling diff78 and diff88_cvs)
 628
 629         * src/atomic_ops/sysdeps/sunc/x86.h: New file.
 630         * src/atomic_ops/sysdeps/sunc/x86_64.h: Ditto.
 631         * src/atomic_ops.h (AO_INLINE): Support inlining for DigitalMars,
 632         Watcom, Sun C.
 633         * src/atomic_ops.h (AO_compiler_barrier): Use intrinsic-based
 634         implementation for VC++ v8+ (include <intrin.h> before it unless
 635         WinCE target); use asm-based barrier implementation for Borland,
 636         DigitalMars and Watcom.
 637         * src/atomic_ops.h: Fix comment (for x86_64).
 638         * src/atomic_ops.h: Include specialized x86.h and x86_64.h arch
 639         headers for Sun C (if not AO_USE_PTHREAD_DEFS).
 640         * src/atomic_ops.h: Include VC-specific arch headers for Borland,
 641         DigitalMars and Watcom (Win32 target only).
 642
 643 2009-05-27  Hans Boehm <Hans.Boehm@hp.com> (Really Ivan Maidanski)
 644         (diff87_cvs, resembling diff29, diff68, diff78 partly)
 645
 646         * doc/README.txt: Remove outdated info about Windows support.
 647         * src/atomic_ops/generalize.h (AO_nop_full): Replace
 648         K&R-style function definition with ANSI C one.
 649         * src/atomic_ops/sysdeps/armcc/arm_v6.h (AO_nop_full): Ditto.
 650         * src/atomic_ops/sysdeps/gcc/alpha.h (AO_nop_full, AO_nop_write):
 651         Ditto.
 652         * src/atomic_ops/sysdeps/gcc/arm.h (AO_nop_full): Ditto.
 653         * src/atomic_ops/sysdeps/gcc/ia64.h (AO_nop_full): Ditto.
 654         * src/atomic_ops/sysdeps/gcc/mips.h (AO_nop_full): Ditto.
 655         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_nop_full, AO_lwsync): Ditto.
 656         * src/atomic_ops/sysdeps/gcc/x86.h (AO_nop_full): Ditto.
 657         * src/atomic_ops/sysdeps/generic_pthread.h (AO_nop_full): Ditto.
 658         * src/atomic_ops/sysdeps/hpc/ia64.h (AO_nop_full): Ditto.
 659         * src/atomic_ops/sysdeps/icc/ia64.h (AO_nop_full): Ditto.
 660         * src/atomic_ops/sysdeps/ordered.h (AO_nop_full): Ditto.
 661         * src/atomic_ops/sysdeps/ordered_except_wr.h (AO_nop_write): Ditto.
 662         * src/atomic_ops/sysdeps/read_ordered.h (AO_nop_read): Ditto.
 663         * src/atomic_ops/sysdeps/test_and_set_t_is_ao_t.h (AO_TS_val): Fix
 664         comment.
 665
 666 2009-02-24  Hans Boehm <Hans.Boehm@hp.com> (Really primarily Earl Chew)
 667
 668         * src/atomic_ops/sysdeps/gcc/powerpc.h: Add index,
 669         update modifiers to asms, refine clobbers to "cr0", use
 670         cr0 instead of cr7, add explicit AO_fetch_and_add,
 671         add UNTESTED 64 bit support.
 672
 673 2008-11-10  Hans Boehm <Hans.Boehm@hp.com> (Really Joerg Wagner)
 674
 675         * src/atomic_ops/sysdeps/armcc/arm_v6.h: Compute
 676         AO_compare_and_swap value differently, add
 677         AO_compare_double_and_swap_double, some indentation fixes.
 678         * src/atomic_ops/sysdeps/gcc/arm.h: Make gcc asm code more
 679         robust and minimize clobbers, Add AO_compare_double_and_swap_double.
 680
 681 2008-11-06  Hans Boehm <Hans.Boehm@hp.com>
 682
 683         * INSTALL: Add some platform-specific documentation.
 684         * src/Makefile.msft: Fix copyright notice.
 685
 686 2008-10-21  Hans Boehm <Hans.Boehm@hp.com>  (really Ivan Maidanski)
 687
 688         * src/atomic_ops/sysdeps/aligned_atomic_load_store.h: Fix comments.
 689         * src/atomic_ops/sysdeps/all_aligned_atomic_load_store.h: Fix comments.
 690         * src/atomic_ops/sysdeps/all_atomic_load_store.h: Fix comments.
 691         * src/atomic_ops/sysdeps/atomic_load_store.h: Fix comments.
 692         * src/atomic_ops/sysdeps/char_atomic_load_store.h: Fix comments.
 693         * src/atomic_ops/sysdeps/gcc/arm.h: Fix comments.
 694         * src/atomic_ops/sysdeps/gcc/x86.h: Fix comments.
 695         * src/atomic_ops/sysdeps/gcc/x86_64.h: Fix comments.
 696         * src/atomic_ops/sysdeps/hpc/hppa.h: Fix comments.
 697         * src/atomic_ops/sysdeps/hpc/ia64.h: Fix comments.
 698         * src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h: Fix comments.
 699         * src/atomic_ops/sysdeps/int_atomic_load_store.h: Fix comments.
 700         * src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h: Fix comments.
 701         * src/atomic_ops/sysdeps/short_atomic_load_store.h: Fix comments.
 702         * src/atomic_ops.c: Fix comments.
 703         * src/atomic_ops.h: Fix comments.
 704         * src/atomic_ops_stack.c: Fix comments.
 705         * src/atomic_ops_stack.h: Fix comments.
 706
 707 2008-10-20  Hans Boehm <Hans.Boehm@hp.com>  (really Andrew Agno)
 708
 709         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_int_fetch_and_add_full):
 710         fix return type.
 711
 712 2008-08-21  Hans Boehm <Hans.Boehm@hp.com>
 713
 714         * config.guess, config.sub, configure: Regenerate/replace.
 715         Use autoconf 2.61, automake 1.9.6.
 716
 717 2008-08-19  Hans Boehm <Hans.Boehm@hp.com> (really Thiemo Seufer)
 718
 719         * src/atomic_ops/sysdeps/gcc/powerpc.h: Add %U1 (update) to lwz
 720         instruction.
 721
 722 2008-08-19  Hans Boehm <Hans.Boehm@hp.com> (really Sebastian Siewior)
 723
 724         * src/atomic_ops/sysdeps/gcc/powerpc.h: Consider __NO_LWSYNC__.
 725
 726 2008-07-24  Hans Boehm <Hans.Boehm@hp.com> (really Ivan Maidanski)
 727
 728         * src/atomic_ops/sysdeps/ao_t_is_int.h, src/atomic_ops.h:
 729         Add parentheses around addr arg for various functions.
 730
 731 2008-07-18  Hans Boehm <Hans.Boehm@hp.com>
 732
 733         * src/atomic_ops/sysdeps/gcc/powerpc.h:
 734         Add const to first parameter of load calls (forgot one).
 735
 736 2008-07-18  Hans Boehm <Hans.Boehm@hp.com>
 737
 738         * doc/README.txt, src/atomic_ops/generalize.h,
 739         src/atomic_ops/generalize-small.template,
 740         src/atomic_ops/generalize-small.h,
 741         src/atomic_ops/sysdeps/acquire_release_volatile.h,
 742         src/atomic_ops/sysdeps/char_acquire_release_volatile.h,
 743         src/atomic_ops/sysdeps/int_acquire_release_volatile.h,
 744         src/atomic_ops/sysdeps/short_acquire_release_volatile.h,
 745         src/atomic_ops/sysdeps/aligned_atomic_load_store.h,
 746         src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h,
 747         src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h,
 748         src/atomic_ops/sysdeps/ao_t_is_int.h,
 749         src/atomic_ops/sysdeps/atomic_load_store.h,
 750         src/atomic_ops/sysdeps/char_atomic_load_store.h,
 751         src/atomic_ops/sysdeps/int_atomic_load_store.h,
 752         src/atomic_ops/sysdeps/short_atomic_load_store.h,
 753         src/atomic_ops/sysdeps/generic_pthread.h,
 754         src/atomic_ops/sysdeps/read_ordered.h,
 755         src/atomic_ops/sysdeps/sysdeps/armcc/arm_v6.h,
 756         src/atomic_ops/sysdeps/gcc/arm.h,
 757         src/atomic_ops/sysdeps/icc/ia64.h,
 758         src/atomic_ops/sysdeps/ibmc/powerpc.h:
 759         Add const to first parameter of load calls.
 760
 761 2008-07-10  Hans Boehm <Hans.Boehm@hp.com>
 762
 763         * src/atomic_ops/sysdeps/gcc/m68k.h: Remove SMP-unsafe
 764         AO_or_full, and let it be autogenerated instead.
 765
 766 2008-07-03  Hans Boehm <Hans.Boehm@hp.com> (Really Thiemo Seufer)
 767
 768         * src/atomic_ops/sysdeps/gcc/mips.h: Really add mips support,
 769         fixing a merge accident.
 770
 771 2008-05-30  Hans Boehm <Hans.Boehm@hp.com> (Really from various Debian
 772         contributors)
 773
 774         * doc/Makefile.in, src/Makefile.in, src/atomic_ops/Makefile.in:
 775         Regenerate.
 776
 777 2008-05-30  Hans Boehm <Hans.Boehm@hp.com> (Really from various Debian
 778         contributors)
 779
 780         * src/atomic_ops.h, src/atomic_ops/sysdeps/Makefile.am,
 781         src/atomic_ops/sysdeps/gcc/mips.h: Add mips support.
 782         * src/atomic_ops/sysdeps/gcc/m68k.h: Make test_and_set work
 783         on char, align AO_t.  Add cas, or.
 784         * src/atomic_ops/sysdeps/gcc/s390.h: Fix include paths.
 785         * src/atomic_ops/generalize.h: Fix AO_compare_and_swap_double_acquire.
 786         * Makefile.in, aclocal.m4, src/atomic_ops/sysdeps/Makefile.in,
 787         tests/Makefile.in: Regenerate.
 788
 789 2008-02-11  Hans Boehm <Hans.Boehm@hp.com>
 790            (Really Ian Wienand & Debian maintainers)
 791
 792         * src/atomic_ops/sysdeps/gcc/x86.h
 793         (AO_compare_double_and_swap_double_full): Correctly account for
 794         ebx usage with PIC.
 795
 796 2008-01-09  Hans Boehm <Hans.Boehm@hp.com>
 797
 798         * src/atomic_ops/sysdeps/standard_ao_double_t.h: Let
 799         double_ptr_storage default to long long; define everywhere.
 800
 801 2008-01-08  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Joerg Wagner)
 802
 803         * src/atomic_ops/sysdeps/msftc/x86.h: Conditionally add
 804         compare_double_and_swap_double.
 805
 806 2008-01-06  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Joerg Wagner)
 807
 808         * src/atomic_ops/generalize.h: Add test_and_set generalizations,
 809         Add AO_double_compare_and_swap generalizations.
 810         * src/atomic_ops/sysdeps/armcc/arm_v6.h: New file.
 811         * src/atomic_ops/sysdeps/gcc/arm.h: Handle V6 and V7.
 812         * src/atomic_ops/sysdeps/gcc/x86.h,
 813         src/atomic_ops/sysdeps/{gcc,msftc}/x86_64.h: Conditionally add
 814         compare_double_and_swap_double, commented out for msftc.
 815         * src/atomic_ops/sysdeps/standard_ao_double_t.h:  Add
 816         double_ptr_storage field.
 817
 818 2008-01-03  Hans Boehm <Hans.Boehm@hp.com>
 819         (Merge from separate atomic_ops tree)
 820
 821         * src/atomic_ops/sysdeps/gcc/x86.h: Define correct macro for
 822         double-width cas, and fix its implementation.
 823         * doc/README.txt: Clarify use of _full.  Add more warnings about
 824         data dependencies.
 825
 826 2008-01-02  Hans Boehm <Hans.Boehm@hp.com>
 827
 828         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_load_acquire): Add
 829         %X1 modifier to support indexed addressing.
 830
 831 2007-07-23  Hans Boehm <Hans.Boehm@hp.com> (really Jim Marshall)
 832
 833         * src/atomic_ops/sysdeps/msftc/x86.h (_InterlockedExchangeAdd): Define
 834         for VC++6.
 835
 836 2007-07-05  Andreas Tobler  <a.tobler@schweiz.org>
 837
 838         * src/atomic_ops.h: Check for __powerpc64__ and __ppc64__ to include
 839         powerpc.h.
 840
 841 2007-06-26  Hans Boehm <Hans.Boehm@hp.com> (really Luca Barbato)
 842
 843         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_load_acquire): Add
 844         64-bit version.
 845
 846 2007-06-13  Hans Boehm <Hans.Boehm@hp.com>
 847
 848         * src/atomic_ops.h: include stddef.h
 849
 850 2007-06-06  Hans Boehm <Hans.Boehm@hp.com>
 851
 852         * src/atomic_ops/sysdeps/msftc/x86_64.h: New file.
 853         * src/atomic_ops.h: Add test for msftc/x86_64.h.
 854         * src/atomic_ops/sysdeps/msftc/x86.h: Complain for _WIN64.
 855         * src/atomic_ops/sysdeps/Makefile.am: Add x86_64.h.
 856         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
 857         * src/atomic_ops/sysdeps/aligned_atomic_load_store.h,
 858         src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h,
 859         src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h:
 860         Replace unsigned long cast with size_t.
 861
 862 2007-05-17  Hans Boehm <Hans.Boehm@hp.com>
 863
 864         * src/atomic_ops/sysdeps/gcc/hppa.h (AO_test_and_set_full):
 865         Add cast for return.
 866
 867 2007-05-14  Hans Boehm <Hans.Boehm@hp.com>
 868
 869         * doc/README.txt: Update to reflect C++0x effort.
 870
 871 2007-05-07  Hans Boehm <Hans.Boehm@hp.com> (with help from Philipp Zambelli)
 872
 873         * src/atomic_ops/sysdeps/msftc/x86.h: Don't just assume that mfence
 874         is present.
 875         * src/atomic_ops/sysdeps/gcc/arm.h (AO_test_and_set_full): Correct
 876         oldval type.
 877
 878 2006-11-09  Earl Chew (Agilent)
 879
 880         * msftc/x86.h: Follow Microsoft documentation and include
 881         windows.h.
 882
 883 [1.2 release]
 884
 885 2006-07-11  Hans Boehm <Hans.Boehm@hp.com>
 886
 887         * src/atomic_ops/sysdeps/hpc/ia64.h: Fix typos.
 888
 889 2006-03-28  Earl Chew (Agilent)
 890
 891         * src/atomic_ops/sysdeps/gcc/powerpc.h: Remove unused variable cr.
 892         * src/atomic_ops/sysdeps/msftc/x86.h:
 893         Use new intrinsics available in MSVC 2003 and MSVC 2005.
 894         Use inline assembler to generate mfence and byte sized xchg
 895         Use correct prototype for InterlockedCompareExchange.
 896         * src/atomic_ops.h: Add test for __PPC__ .
 897         * tests/run_parallel.inc: Add simple VxWorks support.
 898         * tests/test_atomic.c, tests/test_atomic_include.h: Add prototypes
 899         to silence compiler warnings.
 900
 901 2006-11-13  Hans Boehm <Hans.Boehm@hp.com>
 902
 903         * src/atomic_ops/sysdeps/gcc/powerpc.h: Beginnings of 64 bit support.
 904         * src/atomic_ops/sysdeps/gcc/x86.h: Use "=q" for AO_test_and_set_full.
 905
 906 2005-11-04  Hans Boehm <Hans.Boehm@hp.com>
 907
 908         * src/atomic_ops/sysdeps/gcc/ia64.h: Include
 909         all_acquire_release_volatile.h, instead of just the pointer-sized
 910         version.
 911         * src/atomic_ops/sysdeps/gcc/ia64.h: Include
 912         all_acquire_release_volatile.h and all_atomic_load_store.h,
 913         instead of just the pointer-sized versions.
 914
 915 [1.1 release]
 916
 917 2005-09-27  Hans Boehm <Hans.Boehm@hp.com>
 918
 919         * src/atomic_ops.h: Define AO_CAN_EMUL_CAS for arm.
 920         * src/atomic_ops/sysdeps/read_ordered.h: New file, extracted from
 921         ordered_except_wr.h.
 922         * src/atomic_ops/sysdeps/ordered_except_wr.h: include read_ordered.h
 923         instead of duplicating it.
 924         * src/atomic_ops/sysdeps/gcc/arm.h: Include read_ordered.h.
 925
 926 2005-09-16  Hans Boehm <Hans.Boehm@hp.com>
 927
 928         * src/atomic_ops/sysdeps/gcc/arm.h: Replace the AO_test_and_set
 929         definition with one that might actually work.  (Thanks to Kazu
 930         Hirata and Paul Brook.)
 931
 932 2005-08-01  Hans Boehm <Hans.Boehm@hp.com>
 933
 934         * src/atomic_ops/Makefile.am: Change function naming from "byte" to
 935         "char" (again).
 936
 937 [1.0 release]
 938
 939 2005-03-21  Hans Boehm <Hans.Boehm@hp.com>
 940         Fix various acquire_release_volatile.h files to reflect the fact
 941         that both icc and gcc seem to reorder ordinary memory accesses around
 942         volatile accesses early in the compilation. Modify the acquire
 943         release test to catch this problem (with high probability, and only on
 944         a multiprocessor).
 945
 946 2005-03 Hans Boehm <Hans.Boehm@hp.com>
 947         Fixes for recently introduced bugs.  Update x86 and x86-64 assembly
 948         syntax to deal with complaints by some recent gcc versions.
 949
 950 2005-02 Hans Boehm <Hans.Boehm@hp.com>
 951         Added libatomic_ops_gpl library with support for mostly
 952         lock-free stack and malloc().
 953
 954 2005-01 Ian Wienand <ianw@gelato.unsw.edu.au>, Al Stone <ahs3@debian.org>,
 955         Hans Boehm <Hans.Boehm@hp.com>
 956         Use autoconf, automake, starting with code from Debian package.
 957         Don't use libtool.
 958
 959 2005-01 Hans Boehm <Hans.Boehm@hp.com>
 960         * test_and_set_t_is_ao_t.h, test_and_set_t_is_char.h, others:
 961         Change most platforms to use byte-wide test-and-set locations.
 962
 963 2005-01 Hans Boehm <Hans.Boehm@hp.com>
 964         * ao_t_is_int.h: Add to trivially support int-wide operations
 965         on platforms with int-sized pointers.
 966
 967 2004-12 Hans Boehm <Hans.Boehm@hp.com>
 968         * gcc/powerpc.h: First serious attempt to support PowerPC (with
 969         help from Maged Michael and others).
 970
 971 2004-12 Hans Boehm <Hans.Boehm@hp.com>
 972         * sunc/sparc.[hS]: Added minimal support for the Sun SPARC compiler.
 973         * atomic_ops_sysdeps.S: Add support for platforms that require
 974         out-of-line assembly code.
 975
 976 2004-10 Hans Boehm <Hans.Boehm@hp.com>
 977         More work on char, short, int sized data.  Add both
 978         compare_double_and_swap_double and compare_and_swap_double.
 979         Typically each platform will provide at most one of these.
 980
 981 2004-07-02  Ranko Zivojnovic
 982         Replace both instances of AO_HAVE_NOP_FULL with AO_HAVE_nop_full.
 983
 984 2004-06 Hans Boehm <Hans.Boehm@hp.com>
 985         Start to add atomic_ops primitives for different sized data.
 986
 987 2003-12-18  Hans Boehm  <Hans.Boehm@hp.com>
 988
 989         * atomic_ops/sysdeps/acquire_release_volatile.h, atomic_ops.h:
 990         Fix support for ecc on IA64.  Remove compiler_barrier workaround
 991         for gcc 3.4 and later.
 992
 993 2003-12-17  Hans Boehm  <Hans.Boehm@hp.com>
 994
 995         * atomic_ops/sysdeps/hpc/{ia64.h,hppa.h},
 996         atomic_ops/sysdeps/msftc/x86.h, Makefile, Makefile.atomic_ops,
 997         Makefile.atomic_ops.msft, atomic_ops.h: Add initial support
 998         for atomic_ops for VC++/Windows/X86 and HP/UX with the HP
 999         compiler on PA_RISC and IA64.
1000
1001 2003-12-09  Hans Boehm  <Hans.Boehm@hp.com>
1002
1003         * many: Install under "atomic_ops" instead of "ao".
1004         Change atomic_ops include file structure.  Auxiliary include
1005         files are all under include/atomic_ops.
1006         Fix (hopefully) "make dist" in atomic_ops distribution.
1007         Renamed various types to end in _t, though the old versions
1008         are still defined for backward compatibility.
1009
1010 2003-12-08  Carlos O'Donell  <carlos@baldric.uwo.ca>
1011
1012         * ao_sysdeps/gcc/hppa.h: Define AO_CLEAR macro. Change
1013         AO_pa_clearable_loc type. Add __ldcw, and __ldcw_align
1014         helper macros. AO_test_and_set_full uses helper macros.
1015
1016
1017 Started sometime after version 0.4 release.  Currently the format is
1018 informal.  Eventually should become more GNU-like.