src/mm/boehm-gc/libatomic_ops/ChangeLog

   1 [1.3alpha1 release]
   2
   3 2009-12-01  Ivan Maidanski <ivmai@mail.ru>
   4
   5         * configure.ac, README: Change to version 1.3alpha1.
   6         * configure: Regenerate.
   7
   8 2009-11-21  Ivan Maidanski <ivmai@mail.ru> (really Daniel R. Grayson)
   9
  10         * configure.ac (AC_CONFIG_COMMANDS): Quote PICFLAG, CC, DEFS
  11         values.
  12         * configure: Regenerate.
  13
  14 2009-10-06  Ivan Maidanski <ivmai@mail.ru>
  15
  16         * src/atomic_ops/sysdeps/gcc/sh.h: Remove commented out AO_TS_SET
  17         redefinition.
  18
  19 2009-10-05  Ivan Maidanski <ivmai@mail.ru>
  20
  21         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
  22
  23 2009-10-05  Ivan Maidanski <ivmai@mail.ru> (really Takashi YOSHII)
  24
  25         * src/atomic_ops/sysdeps/gcc/sh.h: New file.
  26         * src/atomic_ops.h: Include gcc/sh.h if __arm__.
  27         * src/atomic_ops/sysdeps/Makefile.am: Add gcc/sh.h entry.
  28
  29 2009-10-02  Ivan Maidanski <ivmai@mail.ru>
  30
  31         * src/atomic_ops/sysdeps/Makefile.am: Add armcc/arm_v6.h,
  32         msftc/arm.h, msftc/common32_defs.h, sunc/x86.h sunc/x86_64.h
  33         entries; order all entries alphabetically.
  34         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
  35
  36 2009-10-01  Ivan Maidanski <ivmai@mail.ru>
  37
  38         * aclocal.m4: Regenerate (by autoreconf -vif using libtool-2.2,
  39         automake-1.10.2, autoconf-2.64).
  40         * INSTALL: Ditto.
  41         * Makefile.in: Ditto.
  42         * aclocal.m4: Ditto.
  43         * config.guess: Ditto.
  44         * config.sub: Ditto.
  45         * configure: Ditto.
  46         * depcomp: Ditto.
  47         * install-sh: Ditto.
  48         * missing: Ditto.
  49         * mkinstalldirs: Ditto.
  50         * doc/Makefile.in: Ditto.
  51         * src/config.h.in: Ditto.
  52         * src/Makefile.in: Ditto.
  53         * src/atomic_ops/Makefile.in: Ditto.
  54         * src/atomic_ops/sysdeps/Makefile.in: Ditto.
  55         * tests/Makefile.in: Ditto.
  56
  57 2009-10-01  Ivan Maidanski <ivmai@mail.ru>
  58
  59         * src/atomic_ops/sysdeps/gcc/x86.h: Remove spaces preceding '#'
  60         for the preprocessor directives.
  61         * src/atomic_ops/sysdeps/sunc/x86.h: Ditto.
  62
  63 2009-09-30  Ivan Maidanski <ivmai@mail.ru> (really Petter Urkedal)
  64
  65         * README: Move notes from the hand-edited part of INSTALL which
  66         was overwritten by Automake recently.
  67
  68 2009-09-26  Ivan Maidanski <ivmai@mail.ru>
  69
  70         * aclocal.m4: Regenerate (by autoreconf -vif).
  71         * config.guess: Ditto.
  72         * config.sub: Ditto.
  73         * configure: Ditto.
  74         * INSTALL: Ditto.
  75         * Makefile.in: Ditto.
  76         * doc/Makefile.in: Ditto.
  77         * src/config.h.in: Ditto.
  78         * src/Makefile.in: Ditto.
  79         * src/atomic_ops/Makefile.in: Ditto.
  80         * src/atomic_ops/sysdeps/Makefile.in: Ditto.
  81         * tests/Makefile.in: Ditto.
  82
  83 2009-09-25  Ivan Maidanski <ivmai@mail.ru> (really Petter Urkedal)
  84
  85         * configure.ac: Replace AC_PROG_CC with AM_PROG_CC_C_O.
  86
  87 2009-09-16  Ivan Maidanski <ivmai@mail.ru>
  88
  89         * ChangeLog: Remove trailing spaces at EOLn.
  90         * doc/README.txt: Expand all tabs to spaces; remove trailing
  91         spaces at EOLn; remove multiple trailing blank lines.
  92         * src/atomic_ops.c: Ditto.
  93         * src/atomic_ops.h: Ditto.
  94         * src/atomic_ops/generalize-small.h: Ditto.
  95         * src/atomic_ops/generalize.h: Ditto.
  96         * src/atomic_ops/sysdeps/acquire_release_volatile.h: Ditto.
  97         * src/atomic_ops/sysdeps/aligned_atomic_load_store.h: Ditto.
  98         * src/atomic_ops/sysdeps/all_aligned_atomic_load_store.h: Ditto.
  99         * src/atomic_ops/sysdeps/all_atomic_load_store.h: Ditto.
 100         * src/atomic_ops/sysdeps/ao_t_is_int.h: Ditto.
 101         * src/atomic_ops/sysdeps/armcc/arm_v6.h: Ditto.
 102         * src/atomic_ops/sysdeps/atomic_load_store.h: Ditto.
 103         * src/atomic_ops/sysdeps/char_acquire_release_volatile.h: Ditto.
 104         * src/atomic_ops/sysdeps/char_atomic_load_store.h: Ditto.
 105         * src/atomic_ops/sysdeps/gcc/alpha.h: Ditto.
 106         * src/atomic_ops/sysdeps/gcc/arm.h: Ditto.
 107         * src/atomic_ops/sysdeps/gcc/hppa.h: Ditto.
 108         * src/atomic_ops/sysdeps/gcc/ia64.h: Ditto.
 109         * src/atomic_ops/sysdeps/gcc/m68k.h: Ditto.
 110         * src/atomic_ops/sysdeps/gcc/mips.h: Ditto.
 111         * src/atomic_ops/sysdeps/gcc/powerpc.h: Ditto.
 112         * src/atomic_ops/sysdeps/gcc/s390.h: Ditto.
 113         * src/atomic_ops/sysdeps/gcc/sparc.h: Ditto.
 114         * src/atomic_ops/sysdeps/gcc/x86.h: Ditto.
 115         * src/atomic_ops/sysdeps/gcc/x86_64.h: Ditto.
 116         * src/atomic_ops/sysdeps/generic_pthread.h: Ditto.
 117         * src/atomic_ops/sysdeps/hpc/hppa.h: Ditto.
 118         * src/atomic_ops/sysdeps/hpc/ia64.h: Ditto.
 119         * src/atomic_ops/sysdeps/ibmc/powerpc.h: Ditto.
 120         * src/atomic_ops/sysdeps/icc/ia64.h: Ditto.
 121         * src/atomic_ops/sysdeps/int_acquire_release_volatile.h: Ditto.
 122         * src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h: Ditto.
 123         * src/atomic_ops/sysdeps/int_atomic_load_store.h: Ditto.
 124         * src/atomic_ops/sysdeps/msftc/arm.h: Ditto.
 125         * src/atomic_ops/sysdeps/msftc/common32_defs.h: Ditto.
 126         * src/atomic_ops/sysdeps/msftc/x86.h: Ditto.
 127         * src/atomic_ops/sysdeps/msftc/x86_64.h: Ditto.
 128         * src/atomic_ops/sysdeps/ordered.h: Ditto.
 129         * src/atomic_ops/sysdeps/ordered_except_wr.h: Ditto.
 130         * src/atomic_ops/sysdeps/read_ordered.h: Ditto.
 131         * src/atomic_ops/sysdeps/short_acquire_release_volatile.h: Ditto.
 132         * src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h: Ditto.
 133         * src/atomic_ops/sysdeps/short_atomic_load_store.h: Ditto.
 134         * src/atomic_ops/sysdeps/standard_ao_double_t.h: Ditto.
 135         * src/atomic_ops/sysdeps/sunc/x86.h: Ditto.
 136         * src/atomic_ops/sysdeps/sunc/x86_64.h: Ditto.
 137         * src/atomic_ops/sysdeps/test_and_set_t_is_ao_t.h: Ditto.
 138         * src/atomic_ops_stack.c: Ditto.
 139         * src/atomic_ops_stack.h: Ditto.
 140         * src/atomic_ops/sysdeps/gcc/arm.h: Replace non-ASCII quotes in a
 141         comment.
 142         * src/atomic_ops/sysdeps/gcc/mips.h: Use Unix-style EOLn.
 143
 144 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 145         (ivmai123.diff)
 146
 147         * src/atomic_ops/sysdeps/msftc/arm.h: Add FIXME for InterlockedOps
 148         (regarding memory barrier).
 149         * src/atomic_ops/sysdeps/msftc/arm.h: Don't recognize
 150         AO_ASSUME_ARM_ARCH6 anymore; check for _M_ARM >= 6 instead.
 151         * src/atomic_ops/sysdeps/msftc/arm.h (AO_nop_full,
 152         AO_test_and_set): Replace FIXME with the comment saying it is
 153         emulated (in generalize.h); include test_and_set_t_is_ao_t.h.
 154         * src/atomic_ops/sysdeps/msftc/arm.h (AO_store_full): Implement
 155         using InterlockedCompareExchange() (assuming the latter has a full
 156         mbar) for ARMv6+.
 157         * src/atomic_ops/sysdeps/msftc/arm.h: Include
 158         all_atomic_load_store.h and test_and_set_t_is_ao_t.h for the case
 159         of pre-ARMv6; add the comment.
 160
 161 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 162         (ivmai122.diff)
 163
 164         * src/atomic_ops/sysdeps/armcc/arm_v6.h
 165         (AO_compare_double_and_swap_double): Replace false/true with 0/1.
 166         * src/atomic_ops/sysdeps/gcc/arm.h
 167         (AO_compare_double_and_swap_double): Ditto.
 168         * src/atomic_ops/sysdeps/gcc/arm.h: Recognize more ARMv6+
 169         predefined macros (6J, 6ZK, 7A, 7M, 7R).
 170         * src/atomic_ops/sysdeps/gcc/arm.h
 171         (AO_compare_double_and_swap_double): Add "cc" clobber to asm.
 172         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_HAVE_load_acquire):
 173         Correct the name (convert from the lower case).
 174         * src/atomic_ops/sysdeps/ibmc/powerpc.h (AO_HAVE_load_acquire):
 175         Ditto.
 176         * src/atomic_ops/sysdeps/ibmc/powerpc.h (AO_test_and_set,
 177         AO_compare_and_swap): Comment out unimplemented code (and the
 178         corresponding macros); add FIXME.
 179         * src/atomic_ops.c: Recognize AO_USE_WIN32_PTHREADS overriding
 180         _MSC_VER and __MINGW32__ predefined macros (useful for WinCE with
 181         pthreads-w32 library); don't include signal.h, sys/time.h,
 182         sys/select.h in this case; include windows.h instead.
 183         * src/atomic_ops.c (AO_pause): Use Sleep() in case of
 184         AO_USE_WIN32_PTHREADS (instead of select()).
 185         * src/atomic_ops.c (all_sigs, initialized): Don't define in case
 186         of AO_USE_WIN32_PTHREADS.
 187         * src/atomic_ops.c (AO_compare_and_swap_emulation,
 188         AO_compare_double_and_swap_double_emulation): Don't deal with
 189         signals in case of AO_USE_WIN32_PTHREADS.
 190
 191 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 192         (diff110)
 193
 194         * src/atomic_ops/sysdeps/msftc/arm.h: New file (initial support
 195         for ARM family).
 196         * src/atomic_ops/sysdeps/msftc/common32_defs.h: New file.
 197         * src/atomic_ops/sysdeps/msftc/arm.h (AO_ASSUME_ARM_ARCH6): New
 198         macro.
 199         * src/atomic_ops/sysdeps/msftc/common32_defs.h
 200         (AO_USE_INTERLOCKED_INTRINSICS): Ditto.
 201         * src/atomic_ops/sysdeps/msftc/x86.h: Move "Interlocked"
 202         declarations to common32_defs.h.
 203         * src/atomic_ops/sysdeps/msftc/common32_defs.h
 204         (AO_INTERLOCKED_VOLATILE): New macro defined (used by
 205         Interlocked-based primitives) for compatibility with older VC++.
 206         * src/atomic_ops/sysdeps/msftc/common32_defs.h: Don't include
 207         missing <intrin.h> if WinCE target.
 208         * src/atomic_ops/sysdeps/msftc/x86.h: Include common32_defs.h
 209         (define AO_USE_INTERLOCKED_INTRINSICS unconditionally).
 210         * src/atomic_ops/sysdeps/msftc/x86.h (AO_fetch_and_add_full,
 211         AO_fetch_and_add1_full, AO_fetch_and_sub1_full,
 212         AO_compare_and_swap_full): Move arch-independent primitives to
 213         common32_defs.h.
 214         * src/atomic_ops/sysdeps/msftc/x86.h: Remove comment about i486 or
 215         better CPU (since Interlocked Add and Xchg primitives are available
 216         on any 32-bit CPU).
 217         * src/atomic_ops.h: Include msftc/x86.h even if _M_IX86 is less than
 218         400 (for i80386).
 219         * src/atomic_ops.h: Include msftc/x86.h if "x86" defined (for WinCE
 220         on x86).
 221         * src/atomic_ops.h: Include msftc/arm.h if ARM target (for WinCE).
 222
 223 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 224         (diff109_cvs)
 225
 226         * src/atomic_ops/sysdeps/msftc/x86.h: Fix comments (prefix
 227         ASSUME_WINDOWS98 with "AO_").
 228         * src/atomic_ops/sysdeps/msftc/x86.h: Prefix ASSUME_VISTA macro with
 229         "AO_".
 230         * src/atomic_ops/sysdeps/msftc/x86.h (AO_nop_full): Replace
 231         K&R-style function definition with ANSI C one.
 232         * src/atomic_ops/sysdeps/msftc/x86.h (AO_test_and_set_full):
 233         Replace AO_TS_SET with its value 0xff (some compilers does not like
 234         C enum consts inside inline assembler).
 235         * src/atomic_ops/sysdeps/msftc/x86.h (AO_test_and_set_full): Add
 236         comment about "missing return value" warning.
 237         * src/atomic_ops/sysdeps/msftc/x86.h
 238         (AO_OLD_STYLE_INTERLOCKED_COMPARE_EXCHANGE): New macro.
 239         * src/atomic_ops/sysdeps/msftc/x86.h (AO_compare_and_swap_full): Use
 240         _InterlockedCompareExchange() with args and result of PVOID type
 241         if AO_OLD_STYLE_INTERLOCKED_COMPARE_EXCHANGE is defined (mostly for
 242         DigitalMars compiler support).
 243         * src/atomic_ops/sysdeps/msftc/x86.h
 244         (AO_compare_double_and_swap_double_full): Swap all "val1" and "val2"
 245         variables ("val1" is the lowest part of AO_double_t).
 246         * src/atomic_ops/sysdeps/msftc/x86.h
 247         (AO_compare_double_and_swap_double_full): Rename to
 248         AO_double_compare_and_swap_full (as it has 3 args).
 249         * src/atomic_ops/sysdeps/msftc/x86.h: Replace C++ style comment
 250         with ANSI C one.
 251
 252 2009-09-10  Ivan Maidanski <ivmai@mail.ru>
 253         (diff108_cvs)
 254
 255         * src/atomic_ops/sysdeps/gcc/x86_64.h: Remove comments about i486
 256         and 32-bit WinChips.
 257         * src/atomic_ops/sysdeps/msftc/x86_64.h: Ditto.
 258         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_nop_full): Replace
 259         K&R-style function definition with ANSI C one.
 260         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_nop_full): Ditto.
 261         * src/atomic_ops/sysdeps/gcc/x86_64.h
 262         (AO_compare_double_and_swap_double_full): Fix comment.
 263         * src/atomic_ops/sysdeps/gcc/x86_64.h
 264         (AO_compare_double_and_swap_double_full): Swap all "val1" and "val2"
 265         variables ("val1" is the lowest part of AO_double_t).
 266         * src/atomic_ops/sysdeps/msftc/x86_64.h
 267         (AO_compare_double_and_swap_double_full): Ditto.
 268         * src/atomic_ops/sysdeps/msftc/x86_64.h: Remove comment about
 269         ASSUME_WINDOWS98.
 270         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_ASM_X64_AVAILABLE): New
 271         macro.
 272         * src/atomic_ops/sysdeps/msftc/x86_64.h: Include
 273         "test_and_set_t_is_char.h" if AO_ASM_X64_AVAILABLE (same as in
 274         x86_64.h for gcc); remove FIXME (for re-implement test-and-set).
 275         * src/atomic_ops/sysdeps/msftc/x86_64.h: Include
 276         "standard_ao_double_t.h" (same as in x86_64.h for gcc).
 277         * src/atomic_ops/sysdeps/msftc/x86_64.h: Add comment for include
 278         <intrin.h> assuming at least VC++ v8.
 279         * src/atomic_ops/sysdeps/msftc/x86_64.h: Remove _Interlocked
 280         prototypes (since they are always declared in intrin.h).
 281         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_nop_full): Move its
 282         definition below CAS primitive (to textually group all asm-based
 283         primitives together).
 284         * src/atomic_ops/sysdeps/msftc/x86_64.h (AO_test_and_set_full):
 285         Implement for AO_ASM_X64_AVAILABLE case.
 286         * src/atomic_ops/sysdeps/msftc/x86_64.h: Remove AO_CASDOUBLE_MISSING
 287         macro (replaced with AO_ASM_X64_AVAILABLE).
 288         * src/atomic_ops/sysdeps/msftc/x86_64.h
 289         (AO_compare_double_and_swap_double_full): Add intrinsic-based
 290         implementation for VC++ v9+.
 291         * src/atomic_ops/sysdeps/standard_ao_double_t.h: Include
 292         <xmmintrin.h> (and use "__m128" type) if _WIN64.
 293         * src/atomic_ops/sysdeps/standard_ao_double_t.h
 294         (AO_HAVE_DOUBLE_PTR_STORAGE): Define it always (as
 295         "double_ptr_storage" is defined for all cases).
 296
 297 2009-09-09  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Patrick Marlier)
 298
 299         * src/atomic_ops/sysdeps/gcc/sparc.h (NO_SPARC_V9):
 300         Renamed to AO_NO_SPARC_V9.
 301
 302 2009-09-01  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Patrick Marlier)
 303
 304         * src/atomic_ops/sysdeps/gcc/sparc.h (AO_test_and_set_full): Use
 305         AO_TS_VAL_t for "oldval" (for 64-bit support).
 306         * src/atomic_ops/sysdeps/gcc/sparc.h (AO_compare_and_swap_full):
 307         New function implemented.
 308
 309 2009-08-12  Hans Boehm <Hans.Boehm@hp.com> (Really Ivan Maidanski)
 310         (diff107_cvs, resembling diff78 and diff88_cvs)
 311
 312         * src/atomic_ops/sysdeps/sunc/x86.h: New file.
 313         * src/atomic_ops/sysdeps/sunc/x86_64.h: Ditto.
 314         * src/atomic_ops.h (AO_INLINE): Support inlining for DigitalMars,
 315         Watcom, Sun C.
 316         * src/atomic_ops.h (AO_compiler_barrier): Use intrinsic-based
 317         implementation for VC++ v8+ (include <intrin.h> before it unless
 318         WinCE target); use asm-based barrier implementation for Borland,
 319         DigitalMars and Watcom.
 320         * src/atomic_ops.h: Fix comment (for x86_64).
 321         * src/atomic_ops.h: Include specialized x86.h and x86_64.h arch
 322         headers for Sun C (if not AO_USE_PTHREAD_DEFS).
 323         * src/atomic_ops.h: Include VC-specific arch headers for Borland,
 324         DigitalMars and Watcom (Win32 target only).
 325
 326 2009-05-27  Hans Boehm <Hans.Boehm@hp.com> (Really Ivan Maidanski)
 327         (diff87_cvs, resembling diff29, diff68, diff78 partly)
 328
 329         * doc/README.txt: Remove outdated info about Windows support.
 330         * src/atomic_ops/generalize.h (AO_nop_full): Replace
 331         K&R-style function definition with ANSI C one.
 332         * src/atomic_ops/sysdeps/armcc/arm_v6.h (AO_nop_full): Ditto.
 333         * src/atomic_ops/sysdeps/gcc/alpha.h (AO_nop_full, AO_nop_write):
 334         Ditto.
 335         * src/atomic_ops/sysdeps/gcc/arm.h (AO_nop_full): Ditto.
 336         * src/atomic_ops/sysdeps/gcc/ia64.h (AO_nop_full): Ditto.
 337         * src/atomic_ops/sysdeps/gcc/mips.h (AO_nop_full): Ditto.
 338         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_nop_full, AO_lwsync): Ditto.
 339         * src/atomic_ops/sysdeps/gcc/x86.h (AO_nop_full): Ditto.
 340         * src/atomic_ops/sysdeps/generic_pthread.h (AO_nop_full): Ditto.
 341         * src/atomic_ops/sysdeps/hpc/ia64.h (AO_nop_full): Ditto.
 342         * src/atomic_ops/sysdeps/icc/ia64.h (AO_nop_full): Ditto.
 343         * src/atomic_ops/sysdeps/ordered.h (AO_nop_full): Ditto.
 344         * src/atomic_ops/sysdeps/ordered_except_wr.h (AO_nop_write): Ditto.
 345         * src/atomic_ops/sysdeps/read_ordered.h (AO_nop_read): Ditto.
 346         * src/atomic_ops/sysdeps/test_and_set_t_is_ao_t.h (AO_TS_val): Fix
 347         comment.
 348
 349 2009-02-24  Hans Boehm <Hans.Boehm@hp.com> (Really primarily Earl Chew)
 350
 351         * src/atomic_ops/sysdeps/gcc/powerpc.h: Add index,
 352         update modifiers to asms, refine clobbers to "cr0", use
 353         cr0 instead of cr7, add explicit AO_fetch_and_add,
 354         add UNTESTED 64 bit support.
 355
 356 2008-11-10  Hans Boehm <Hans.Boehm@hp.com> (Really Joerg Wagner)
 357
 358         * src/atomic_ops/sysdeps/armcc/arm_v6.h: Compute
 359         AO_compare_and_swap value differently, add
 360         AO_compare_double_and_swap_double, some indentation fixes.
 361         * src/atomic_ops/sysdeps/gcc/arm.h: Make gcc asm code more
 362         robust and minimize clobbers, Add AO_compare_double_and_swap_double.
 363
 364 2008-11-06  Hans Boehm <Hans.Boehm@hp.com>
 365
 366         * INSTALL: Add some platform-specific documentation.
 367         * src/Makefile.msft: Fix copyright notice.
 368
 369 2008-10-21  Hans Boehm <Hans.Boehm@hp.com>  (really Ivan Maidanski)
 370
 371         * src/atomic_ops/sysdeps/aligned_atomic_load_store.h: Fix comments.
 372         * src/atomic_ops/sysdeps/all_aligned_atomic_load_store.h: Fix comments.
 373         * src/atomic_ops/sysdeps/all_atomic_load_store.h: Fix comments.
 374         * src/atomic_ops/sysdeps/atomic_load_store.h: Fix comments.
 375         * src/atomic_ops/sysdeps/char_atomic_load_store.h: Fix comments.
 376         * src/atomic_ops/sysdeps/gcc/arm.h: Fix comments.
 377         * src/atomic_ops/sysdeps/gcc/x86.h: Fix comments.
 378         * src/atomic_ops/sysdeps/gcc/x86_64.h: Fix comments.
 379         * src/atomic_ops/sysdeps/hpc/hppa.h: Fix comments.
 380         * src/atomic_ops/sysdeps/hpc/ia64.h: Fix comments.
 381         * src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h: Fix comments.
 382         * src/atomic_ops/sysdeps/int_atomic_load_store.h: Fix comments.
 383         * src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h: Fix comments.
 384         * src/atomic_ops/sysdeps/short_atomic_load_store.h: Fix comments.
 385         * src/atomic_ops.c: Fix comments.
 386         * src/atomic_ops.h: Fix comments.
 387         * src/atomic_ops_stack.c: Fix comments.
 388         * src/atomic_ops_stack.h: Fix comments.
 389
 390 2008-10-20  Hans Boehm <Hans.Boehm@hp.com>  (really Andrew Agno)
 391
 392         * src/atomic_ops/sysdeps/gcc/x86_64.h (AO_int_fetch_and_add_full):
 393         fix return type.
 394
 395 2008-08-21  Hans Boehm <Hans.Boehm@hp.com>
 396
 397         * config.guess, config.sub, configure: Regenerate/replace.
 398         Use autoconf 2.61, automake 1.9.6.
 399
 400 2008-08-19  Hans Boehm <Hans.Boehm@hp.com> (really Thiemo Seufer)
 401
 402         * src/atomic_ops/sysdeps/gcc/powerpc.h: Add %U1 (update) to lwz
 403         instruction.
 404
 405 2008-08-19  Hans Boehm <Hans.Boehm@hp.com> (really Sebastian Siewior)
 406
 407         * src/atomic_ops/sysdeps/gcc/powerpc.h: Consider __NO_LWSYNC__.
 408
 409 2008-07-24  Hans Boehm <Hans.Boehm@hp.com> (really Ivan Maidanski)
 410
 411         * src/atomic_ops/sysdeps/ao_t_is_int.h, src/atomic_ops.h:
 412         Add parentheses around addr arg for various functions.
 413
 414 2008-07-18  Hans Boehm <Hans.Boehm@hp.com>
 415
 416         * src/atomic_ops/sysdeps/gcc/powerpc.h:
 417         Add const to first parameter of load calls (forgot one).
 418
 419 2008-07-18  Hans Boehm <Hans.Boehm@hp.com>
 420
 421         * doc/README.txt, src/atomic_ops/generalize.h,
 422         src/atomic_ops/generalize-small.template,
 423         src/atomic_ops/generalize-small.h,
 424         src/atomic_ops/sysdeps/acquire_release_volatile.h,
 425         src/atomic_ops/sysdeps/char_acquire_release_volatile.h,
 426         src/atomic_ops/sysdeps/int_acquire_release_volatile.h,
 427         src/atomic_ops/sysdeps/short_acquire_release_volatile.h,
 428         src/atomic_ops/sysdeps/aligned_atomic_load_store.h,
 429         src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h,
 430         src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h,
 431         src/atomic_ops/sysdeps/ao_t_is_int.h,
 432         src/atomic_ops/sysdeps/atomic_load_store.h,
 433         src/atomic_ops/sysdeps/char_atomic_load_store.h,
 434         src/atomic_ops/sysdeps/int_atomic_load_store.h,
 435         src/atomic_ops/sysdeps/short_atomic_load_store.h,
 436         src/atomic_ops/sysdeps/generic_pthread.h,
 437         src/atomic_ops/sysdeps/read_ordered.h,
 438         src/atomic_ops/sysdeps/sysdeps/armcc/arm_v6.h,
 439         src/atomic_ops/sysdeps/gcc/arm.h,
 440         src/atomic_ops/sysdeps/icc/ia64.h,
 441         src/atomic_ops/sysdeps/ibmc/powerpc.h:
 442         Add const to first parameter of load calls.
 443
 444 2008-07-10  Hans Boehm <Hans.Boehm@hp.com>
 445
 446         * src/atomic_ops/sysdeps/gcc/m68k.h: Remove SMP-unsafe
 447         AO_or_full, and let it be autogenerated instead.
 448
 449 2008-07-03  Hans Boehm <Hans.Boehm@hp.com> (Really Thiemo Seufer)
 450
 451         * src/atomic_ops/sysdeps/gcc/mips.h: Really add mips support,
 452         fixing a merge accident.
 453
 454 2008-05-30  Hans Boehm <Hans.Boehm@hp.com> (Really from various Debian
 455         contributors)
 456
 457         * doc/Makefile.in, src/Makefile.in, src/atomic_ops/Makefile.in:
 458         Regenerate.
 459
 460 2008-05-30  Hans Boehm <Hans.Boehm@hp.com> (Really from various Debian
 461         contributors)
 462
 463         * src/atomic_ops.h, src/atomic_ops/sysdeps/Makefile.am,
 464         src/atomic_ops/sysdeps/gcc/mips.h: Add mips support.
 465         * src/atomic_ops/sysdeps/gcc/m68k.h: Make test_and_set work
 466         on char, align AO_t.  Add cas, or.
 467         * src/atomic_ops/sysdeps/gcc/s390.h: Fix include paths.
 468         * src/atomic_ops/generalize.h: Fix AO_compare_and_swap_double_acquire.
 469         * Makefile.in, aclocal.m4, src/atomic_ops/sysdeps/Makefile.in,
 470         tests/Makefile.in: Regenerate.
 471
 472 2008-02-11  Hans Boehm <Hans.Boehm@hp.com>
 473            (Really Ian Wienand & Debian maintainers)
 474
 475         * src/atomic_ops/sysdeps/gcc/x86.h
 476         (AO_compare_double_and_swap_double_full): Correctly account for
 477         ebx usage with PIC.
 478
 479 2008-01-09  Hans Boehm <Hans.Boehm@hp.com>
 480
 481         * src/atomic_ops/sysdeps/standard_ao_double_t.h: Let
 482         double_ptr_storage default to long long; define everywhere.
 483
 484 2008-01-08  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Joerg Wagner)
 485
 486         * src/atomic_ops/sysdeps/msftc/x86.h: Conditionally add
 487         compare_double_and_swap_double.
 488
 489 2008-01-06  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Joerg Wagner)
 490
 491         * src/atomic_ops/generalize.h: Add test_and_set generalizations,
 492         Add AO_double_compare_and_swap generalizations.
 493         * src/atomic_ops/sysdeps/armcc/arm_v6.h: New file.
 494         * src/atomic_ops/sysdeps/gcc/arm.h: Handle V6 and V7.
 495         * src/atomic_ops/sysdeps/gcc/x86.h,
 496         src/atomic_ops/sysdeps/{gcc,msftc}/x86_64.h: Conditionally add
 497         compare_double_and_swap_double, commented out for msftc.
 498         * src/atomic_ops/sysdeps/standard_ao_double_t.h:  Add
 499         double_ptr_storage field.
 500
 501 2008-01-03  Hans Boehm <Hans.Boehm@hp.com>
 502         (Merge from separate atomic_ops tree)
 503
 504         * src/atomic_ops/sysdeps/gcc/x86.h: Define correct macro for
 505         double-width cas, and fix its implementation.
 506         * doc/README.txt: Clarify use of _full.  Add more warnings about
 507         data dependencies.
 508
 509 2008-01-02  Hans Boehm <Hans.Boehm@hp.com>
 510
 511         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_load_acquire): Add
 512         %X1 modifier to support indexed addressing.
 513
 514 2007-07-23  Hans Boehm <Hans.Boehm@hp.com> (really Jim Marshall)
 515
 516         * src/atomic_ops/sysdeps/msftc/x86.h (_InterlockedExchangeAdd): Define
 517         for VC++6.
 518
 519 2007-07-05  Andreas Tobler  <a.tobler@schweiz.org>
 520
 521         * src/atomic_ops.h: Check for __powerpc64__ and __ppc64__ to include
 522         powerpc.h.
 523
 524 2007-06-26  Hans Boehm <Hans.Boehm@hp.com> (really Luca Barbato)
 525
 526         * src/atomic_ops/sysdeps/gcc/powerpc.h (AO_load_acquire): Add
 527         64-bit version.
 528
 529 2007-06-13  Hans Boehm <Hans.Boehm@hp.com>
 530
 531         * src/atomic_ops.h: include stddef.h
 532
 533 2007-06-06  Hans Boehm <Hans.Boehm@hp.com>
 534
 535         * src/atomic_ops/sysdeps/msftc/x86_64.h: New file.
 536         * src/atomic_ops.h: Add test for msftc/x86_64.h.
 537         * src/atomic_ops/sysdeps/msftc/x86.h: Complain for _WIN64.
 538         * src/atomic_ops/sysdeps/Makefile.am: Add x86_64.h.
 539         * src/atomic_ops/sysdeps/Makefile.in: Regenerate.
 540         * src/atomic_ops/sysdeps/aligned_atomic_load_store.h,
 541         src/atomic_ops/sysdeps/int_aligned_atomic_load_store.h,
 542         src/atomic_ops/sysdeps/short_aligned_atomic_load_store.h:
 543         Replace unsigned long cast with size_t.
 544
 545 2007-05-17  Hans Boehm <Hans.Boehm@hp.com>
 546
 547         * src/atomic_ops/sysdeps/gcc/hppa.h (AO_test_and_set_full):
 548         Add cast for return.
 549
 550 2007-05-14  Hans Boehm <Hans.Boehm@hp.com>
 551
 552         * doc/README.txt: Update to reflect C++0x effort.
 553
 554 2007-05-07  Hans Boehm <Hans.Boehm@hp.com> (with help from Philipp Zambelli)
 555
 556         * src/atomic_ops/sysdeps/msftc/x86.h: Don't just assume that mfence
 557         is present.
 558         * src/atomic_ops/sysdeps/gcc/arm.h (AO_test_and_set_full): Correct
 559         oldval type.
 560
 561 2006-11-09  Earl Chew (Agilent)
 562
 563         * msftc/x86.h: Follow Microsoft documentation and include
 564         windows.h.
 565
 566 [1.2 release]
 567
 568 2006-07-11  Hans Boehm <Hans.Boehm@hp.com>
 569
 570         * src/atomic_ops/sysdeps/hpc/ia64.h: Fix typos.
 571
 572 2006-03-28  Earl Chew (Agilent)
 573
 574         * src/atomic_ops/sysdeps/gcc/powerpc.h: Remove unused variable cr.
 575         * src/atomic_ops/sysdeps/msftc/x86.h:
 576         Use new intrinsics available in MSVC 2003 and MSVC 2005.
 577         Use inline assembler to generate mfence and byte sized xchg
 578         Use correct prototype for InterlockedCompareExchange.
 579         * src/atomic_ops.h: Add test for __PPC__ .
 580         * tests/run_parallel.inc: Add simple VxWorks support.
 581         * tests/test_atomic.c, tests/test_atomic_include.h: Add prototypes
 582         to silence compiler warnings.
 583
 584 2006-11-13  Hans Boehm <Hans.Boehm@hp.com>
 585
 586         * src/atomic_ops/sysdeps/gcc/powerpc.h: Beginnings of 64 bit support.
 587         * src/atomic_ops/sysdeps/gcc/x86.h: Use "=q" for AO_test_and_set_full.
 588
 589 2005-11-04  Hans Boehm <Hans.Boehm@hp.com>
 590
 591         * src/atomic_ops/sysdeps/gcc/ia64.h: Include
 592         all_acquire_release_volatile.h, instead of just the pointer-sized
 593         version.
 594         * src/atomic_ops/sysdeps/gcc/ia64.h: Include
 595         all_acquire_release_volatile.h and all_atomic_load_store.h,
 596         instead of just the pointer-sized versions.
 597
 598 [1.1 release]
 599
 600 2005-09-27  Hans Boehm <Hans.Boehm@hp.com>
 601
 602         * src/atomic_ops.h: Define AO_CAN_EMUL_CAS for arm.
 603         * src/atomic_ops/sysdeps/read_ordered.h: New file, extracted from
 604         ordered_except_wr.h.
 605         * src/atomic_ops/sysdeps/ordered_except_wr.h: include read_ordered.h
 606         instead of duplicating it.
 607         * src/atomic_ops/sysdeps/gcc/arm.h: Include read_ordered.h.
 608
 609 2005-09-16  Hans Boehm <Hans.Boehm@hp.com>
 610
 611         * src/atomic_ops/sysdeps/gcc/arm.h: Replace the AO_test_and_set
 612         definition with one that might actually work.  (Thanks to Kazu
 613         Hirata and Paul Brook.)
 614
 615 2005-08-01  Hans Boehm <Hans.Boehm@hp.com>
 616
 617         * src/atomic_ops/Makefile.am: Change function naming from "byte" to
 618         "char" (again).
 619
 620 [1.0 release]
 621
 622 2005-03-21  Hans Boehm <Hans.Boehm@hp.com>
 623         Fix various acquire_release_volatile.h files to reflect the fact
 624         that both icc and gcc seem to reorder ordinary memory accesses around
 625         volatile accesses early in the compilation. Modify the acquire
 626         release test to catch this problem (with high probablity, and only on
 627         a multiprocessor).
 628
 629 2005-03 Hans Boehm <Hans.Boehm@hp.com>
 630         Fixes for recently introduced bugs.  Update x86 and x86-64 assembly
 631         syntax to deal with complaints by some recent gcc versions.
 632
 633 2005-02 Hans Boehm <Hans.Boehm@hp.com>
 634         Added libatomic_ops_gpl library with support for mostly
 635         lock-free stack and malloc().
 636
 637 2005-01 Ian Wienand <ianw@gelato.unsw.edu.au>, Al Stone <ahs3@debian.org>,
 638         Hans Boehm <Hans.Boehm@hp.com>
 639         Use autoconf, automake, starting with code from Debian package.
 640         Don't use libtool.
 641
 642 2005-01 Hans Boehm <Hans.Boehm@hp.com>
 643         * test_and_set_t_is_ao_t.h, test_and_set_t_is_char.h, others:
 644         Change most platforms to use byte-wide test-and-set locations.
 645
 646 2005-01 Hans Boehm <Hans.Boehm@hp.com>
 647         * ao_t_is_int.h: Add to trivially support int-wide operations
 648         on platforms with int-sized pointers.
 649
 650 2004-12 Hans Boehm <Hans.Boehm@hp.com>
 651         * gcc/powerpc.h: First serious attempt to support PowerPC (with
 652         help from Maged Michael and others).
 653
 654 2004-12 Hans Boehm <Hans.Boehm@hp.com>
 655         * sunc/sparc.[hS]: Added minimal supprt for the Sun SPARC compiler.
 656         * atomic_ops_sysdeps.S: Add support for platforms that require
 657         out-of-line assmebly code.
 658
 659 2004-10 Hans Boehm <Hans.Boehm@hp.com>
 660         More work on char, short, int sized data.  Add both
 661         compare_double_and_swap_double and compare_and_swap_double.
 662         Typically each platform will provide at most one of these.
 663
 664 2004-07-02  Ranko Zivojnovic
 665         Replace both instances of AO_HAVE_NOP_FULL with AO_HAVE_nop_full.
 666
 667 2004-06 Hans Boehm <Hans.Boehm@hp.com>
 668         Start to add atomic_ops primitives for different sized data.
 669
 670 2003-12-18  Hans Boehm  <Hans.Boehm@hp.com>
 671
 672         * atomic_ops/sysdeps/acquire_release_volatile.h, atomic_ops.h:
 673         Fix support for ecc on IA64.  Remove compiler_barrier workaround
 674         for gcc 3.4 and later.
 675
 676 2003-12-17  Hans Boehm  <Hans.Boehm@hp.com>
 677
 678         * atomic_ops/sysdeps/hpc/{ia64.h,hppa.h},
 679         atomic_ops/sysdeps/msftc/x86.h, Makefile, Makefile.atomic_ops,
 680         Makefile.atomic_ops.msft, atomic_ops.h: Add initial support
 681         for atomic_ops for VC++/Windows/X86 and HP/UX with the HP
 682         compiler on PA_RISC and IA64.
 683
 684 2003-12-09  Hans Boehm  <Hans.Boehm@hp.com>
 685
 686         * many: Install under "atomic_ops" instead of "ao".
 687         Change atomic_ops include file structure.  Auxiliary include
 688         files are all under include/atomic_ops.
 689         Fix (hopefully) "make dist" in atomic_ops distribution.
 690         Renamed various types to end in _t, though the old versions
 691         are still defined for backward compatibility.
 692
 693 2003-12-08  Carlos O'Donell  <carlos@baldric.uwo.ca>
 694
 695         * ao_sysdeps/gcc/hppa.h: Define AO_CLEAR macro. Change
 696         AO_pa_clearable_loc type. Add __ldcw, and __ldcw_align
 697         helper macros. AO_test_and_set_full uses helper macros.
 698
 699
 700 Started sometime after version 0.4 release.  Currently the format is
 701 informal.  Eventually should become more GNU-like.