libatomic/ChangeLog

   1 2022-11-16  Martin Liska  <mliska@suse.cz>
   2
   3         * Makefile.in: Re-generate.
   4
   5 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
   6
   7         * Makefile.in: Regenerated with automake 1.15.1.
   8         * Makefile.am: Add atomic_16.S for AArch64.
   9         * configure.tgt: Disable outline atomics in AArch64 build.
  10         * config/linux/aarch64/atomic_16.S: New file - implementation of
  11         ifuncs for 16-byte atomics.
  12         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
  13         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
  14         16-byte atomics.
  15
  16 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
  17
  18         PR target/104688
  19         * config/x86/init.c (__libat_feat1_init): Don't clear
  20         bit_AVX on AMD CPUs.
  21
  22 2022-10-19  LIU Hao  <lh_mouse@126.com>
  23
  24         * configure.tgt: Add new case for `mcf` thread model
  25
  26 2022-10-12  Martin Liska  <mliska@suse.cz>
  27
  28         * configure: Regenerate.
  29
  30 2022-10-11  Olivier Hainque  <hainque@adacore.com>
  31             Olivier Hainque  <hainque@adacore.com>
  32
  33         * configure: Regenerate.
  34
  35 2022-08-30  Martin Liska  <mliska@suse.cz>
  36
  37         * testsuite/Makefile.in: Regenerate.
  38
  39 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  40
  41         PR target/102218
  42         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
  43         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
  44
  45 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  46
  47         PR target/102218
  48         * config/aarch64/aarch64-config.h: New file.
  49         * config/aarch64/host-config.h: New file.
  50
  51 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
  52
  53         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
  54
  55 2022-03-24  Tom de Vries  <tdevries@suse.de>
  56
  57         PR target/105011
  58         * tas_n.c (libat_test_and_set): Fix return value.
  59
  60 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
  61
  62         PR target/104688
  63         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
  64         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
  65         x86_64.
  66         * Makefile.in: Regenerated.
  67         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
  68         both AVX and CMPXCHG16B bits.
  69         (IFUNC_COND_2): Define.
  70         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
  71         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
  72         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
  73         IFUNC_COND_1.
  74         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
  75         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
  76         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
  77         on x86_64 for N == 16.
  78         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
  79         on x86_64 for N == 16.
  80         (atomic_load_n, atomic_store_n): New functions.
  81         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
  82         if CPU vendor is not Intel.
  83
  84 2022-02-03  David Seifert  <soap@gentoo.org>
  85             Jakub Jelinek  <jakub@redhat.com>
  86
  87         * configure.ac: Support --disable-werror.
  88         * configure: Regenerate.
  89
  90 2022-01-31  Martin Liska  <mliska@suse.cz>
  91
  92         * acinclude.m4: Detect *_ld_is_mold and use it.
  93         * configure: Regenerate.
  94
  95 2022-01-24  Martin Liska  <mliska@suse.cz>
  96
  97         * acinclude.m4: Remove duplicate
  98         LIBAT_CHECK_LINKER_FEATURES.
  99         * configure: Regenerate.
 100
 101 2021-07-21  Martin Sebor  <msebor@redhat.com>
 102
 103         PR bootstrap/101379
 104         * config/linux/arm/host-config.h (__kernel_helper_version): New
 105         function.  Adjust shadow macro.
 106
 107 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 108
 109         PR target/70454
 110         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 111         be added through preprocessor check on
 112         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
 113         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
 114         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
 115
 116 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 117
 118         * configure: Re-generate.
 119
 120 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 121
 122         PR target/97865
 123         * configure: Regenerate.
 124
 125 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 126
 127         * configure: Regenerate.
 128
 129 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 130
 131         * config/t-aix: Delete and recreate libatomic before creating
 132         FAT library.
 133
 134 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 135
 136         * config/t-aix: Use $(AR) without -X32_64.
 137
 138 2020-09-11  Tom de Vries  <tdevries@suse.de>
 139
 140         PR target/96898
 141         * configure.tgt: Add nvptx.
 142         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
 143         * config/nvptx/host-config.h: New file.
 144         * config/nvptx/lock.c: New file.
 145
 146 2020-09-07  Tom de Vries  <tdevries@suse.de>
 147
 148         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
 149
 150 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 151
 152         * config/t-aix: Set BITS from compiler cpp macro.
 153
 154 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 155
 156         * Makefile.am: Use -include.
 157         * Makefile.in: Regenerate.
 158
 159 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 160
 161         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 162         * Makefile.in: Regenerate.
 163         * configure.ac (tmake_file): Substitute.
 164         * configure: Regenerate.
 165         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
 166         * config/t-aix: New file.
 167
 168 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 169
 170         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
 171
 172 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 173
 174         PR bootstrap/95413
 175         * configure: Regenerated.
 176
 177 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 178
 179         PR bootstrap/95147
 180         * configure: Regenerated.
 181
 182 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 183
 184         * configure: Regenerated.
 185
 186 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 187
 188         * config/x86/fenv.c (__math_force_eval): Remove.
 189         (__math_force_eval_div): New define.
 190         (__atomic_deraiseexcept): Use __math_force_eval_div to use
 191         generic division to generate INVALID, DIVZERO and INEXACT
 192         exceptions.
 193
 194 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 195
 196         * config/x86/fenv.c (__math_force_eval): New define.
 197         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
 198         generic division to generate INVALID and DIVZERO exceptions.
 199
 200 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 201
 202         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
 203         Remove unneeded assignments to volatile memory.
 204
 205 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
 206
 207         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
 208         files.
 209         * configure: Regenerate.
 210         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
 211         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
 212         variable.
 213         * testsuite/Makefile.in: Regenerate.
 214
 215 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
 216
 217         PR other/55930
 218         * Makefile.am (M_DEPS): Guard the empty definition with
 219         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
 220         * Makefile.in: Regenerated.
 221
 222 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
 223
 224         PR other/55930
 225         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
 226         * Makefile.in: Regenerated.
 227
 228 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 229
 230         * configure.ac: Handle `--with-toolexeclibdir='.
 231         * Makefile.in: Regenerate.
 232         * aclocal.m4: Regenerate.
 233         * configure: Regenerate.
 234         * testsuite/Makefile.in: Regenerate.
 235
 236 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 237
 238         Update copyright years.
 239
 240 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 241
 242         * configure: Regenerate.
 243
 244 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 245
 246         * configure.tgt: Handle arm*-*-uclinux*.
 247         * configure: Regenerate.
 248
 249 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 250
 251         PR other/79543
 252         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 253         scanning to conform to the GNU Coding Standards.
 254         * configure: Regenerate.
 255
 256 2019-06-14  Matt Thomas  <matt@3am-software.com>
 257             Matthew Green  <mrg@eterna.com.au>
 258             Nick Hudson  <skrll@netbsd.org>
 259             Maya Rashish  <coypu@sdf.org>
 260
 261         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 262
 263 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 264
 265         Update copyright years.
 266
 267 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 268
 269         PR bootstrap/82856
 270         * Makefile.am: Include multilib.am.
 271         * acinclude.m4: Use AC_LANG_SOURCE.
 272         * configure.ac: Remove AC_PREREQ.
 273         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 274         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 275         Regenerate.
 276
 277 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 278
 279         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 280         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 281         and HAVE_STREXBHD
 282
 283 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 284
 285         PR libgcc/60790
 286         x86: Do not assume ELF constructors run before IFUNC resolvers.
 287         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 288         Remove declarations.
 289         (__libat_feat1, __libat_feat1_init): Declare.
 290         (FEAT1_REGISTER): Define.
 291         (load_feat1): New function.
 292         (IFUNC_COND_1): Adjust.
 293         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 294         (init_cpuid): Remove definitions.
 295         (__libat_feat1): New variable.
 296         (__libat_feat1_init): New function.
 297
 298 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 299
 300         PR testsuite/85106
 301         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 302
 303 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 304
 305         PR testsuite/85106
 306         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 307
 308 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 309
 310         * configure: Regenerated.
 311
 312 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 313
 314         * configure: Regenerated.
 315
 316 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 317
 318         PR jit/85384
 319         * configure: Regenerate.
 320
 321 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 322
 323         * config/s390/exch_n.c: New file.
 324         * configure.tgt: Add the config directory for s390.
 325
 326 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 327
 328         PR target/84148
 329         * configure: Regenerate.
 330
 331 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 332
 333         Update copyright years.
 334
 335 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 336
 337         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 338         option from -march=armv8.1-a to -march=armv8-a+lse.
 339         * configure.ac (*aarch64*): Check to see if
 340         compiler understands -march=armv8-a+lse option.
 341         * configure.tgt (*aarch64*): Only set try_ifunc
 342         if compiler understands -march=armv8-a+lse option.
 343         * Makefile.in: Regenerate.
 344         * testsuite/Makefile.in: Regenerate.
 345         * configure: Regenerate.
 346         * aclocal.m4: Regenerate.
 347
 348 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 349
 350         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 351         libatomic_la_LIBADD.
 352         * config/linux/aarch64/host-config.h: New file.
 353         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 354         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 355         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 356         (aarch64*-*-linux*) Update config_path.
 357         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 358         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 359         * Makefile.in: Regenerate.
 360         * auto-config.h.in: Regenerate.
 361         * configure: Regenerate.
 362
 363 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 364
 365         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 366         * acinclude.m4: Add cet.m4 and enable.m4.
 367         * configure: Regenerate.
 368         * Makefile.in: Likewise.
 369         * testsuite/Makefile.in: Likewise.
 370
 371 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 372
 373         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 374         -march=armv7-a+fp on Linux/Arm.
 375         * Makefile.in: Regenerated.
 376
 377 2017-10-02  Martin Sebor  <msebor@redhat.com>
 378
 379         PR c/81854
 380         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 381         a function pointer rather than void* to avoid GCC 8 warnings.
 382         * configure: Regenerate.
 383         * libatomic_i.h: Declare ifunc resolvers to return function
 384         pointers rather than void*.
 385
 386 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 387
 388         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 389
 390 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 391
 392         * configure.tgt: Add RISC-V tuple.
 393
 394 2017-02-01  Richard Henderson  <rth@redhat.com>
 395             Torvald Riegel  <triegel@redhat.com>
 396
 397         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 398         * auto-config.h.in: Regenerate.
 399         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 400         (atomic_compare_exchange_n): New.
 401         * glfree.c (EXACT, LARGER): Change condition and add comments.
 402
 403 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 404
 405         PR target/78945
 406         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 407
 408 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 409
 410         PR other/79046
 411         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 412         of cat to get version from BASE-VER file.
 413         * testsuite/Makefile.in: Regenerated.
 414
 415 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 416
 417         PR other/79046
 418         * configure.ac: Add GCC_BASE_VER.
 419         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 420         get version from BASE-VER file.
 421         * testsuite/Makefile.in: Regenerated.
 422         * configure: Regenerated.
 423         * Makefile.in: Regenerated.
 424
 425 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 426
 427         Update copyright years.
 428
 429 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 430
 431         * configure: Regenerate.
 432
 433 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 434
 435         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 436         (*-*-rtems*): New supported target.
 437         * config/rtems/host-config.h: New file.
 438         * config/rtems/lock.c: Likewise.
 439
 440 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 441
 442         PR target/70454
 443         * configure.tgt (XCFLAGS): Revert the last change.
 444
 445 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 446
 447         PR target/70454
 448         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 449         32-bit x86 target library on x86-64.
 450
 451 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 452
 453         PR other/67627
 454         * Makefile.am (all-multi): Add dependency.
 455         * Makefile.in: Regenerate.
 456
 457 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 458
 459         Update copyright years.
 460
 461 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 462
 463         PR c/65083
 464         * fence.c, flag.c: New files.
 465         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 466         * Makefile.in: Regenerate.
 467         * configure.ac (libtool_VERSION): Change to 3:0:2.
 468         * configure: Regenerate.
 469         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 470
 471 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 472
 473         * testsuite/lib/libatomic.exp: Load multiline.exp before
 474         prune.exp, using load_gcc_lib.
 475
 476 2015-07-14  John Marino  <gnugcc@marino.st>
 477
 478         * configure.tgt: Add *-*-dragonfly to supported targets.
 479
 480 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 481
 482         * fop_n.c (libat_fetch_op): Align address to word boundary.
 483         (libat_op_fetch): Likewise.
 484
 485 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 486
 487         PR testsuite/64605
 488         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 489         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 490
 491 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 492
 493         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 494
 495 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 496
 497         Update copyright years.
 498
 499 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 500
 501         * testsuite/lib/libatomic.exp: Load target-utils.exp
 502
 503 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 504
 505         PR bootstrap/63784
 506         * configure: Regenerated.
 507
 508 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 509
 510         * cas_n.c (libat_compare_exchange): Add missing cast.
 511
 512 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 513
 514         PR target/63610
 515         * configure: Regenerate.
 516
 517 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 518
 519         * configure.tgt: Add cygwin to supported targets.
 520
 521 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 522
 523         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 524
 525 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 526
 527         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 528         * configure.ac (ACX_LT_HOST_FLAGS): New.
 529         (target_thread_file): New.
 530         * configure.tgt (mingw): Add mingw support.
 531         * config/mingw/host-config.h: New file.
 532         * config/mingw/lock.c: Likewise.
 533         * Makefile.in: Regenerated.
 534         * configure: Likewise.
 535         * aclocal.m4: Likewise.
 536         * testsuite/Makefile.in: Likewise.
 537
 538 2014-02-20  Richard Henderson <rth@redhat.com>
 539
 540         PR c++/60272
 541         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 542         the store back to EPTR.
 543
 544 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 545
 546         Update copyright years
 547
 548 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 549
 550         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 551         instructions when __SSE_MATH__ is defined.
 552
 553 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 554
 555         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 556         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 557         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 558         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 559         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 560         testsuite/libatomic.c/atomic-exchange-1.c,
 561         testsuite/libatomic.c/atomic-exchange-2.c,
 562         testsuite/libatomic.c/atomic-exchange-3.c,
 563         testsuite/libatomic.c/atomic-exchange-4.c,
 564         testsuite/libatomic.c/atomic-exchange-5.c,
 565         testsuite/libatomic.c/atomic-generic.c,
 566         testsuite/libatomic.c/atomic-load-1.c,
 567         testsuite/libatomic.c/atomic-load-2.c,
 568         testsuite/libatomic.c/atomic-load-3.c,
 569         testsuite/libatomic.c/atomic-load-4.c,
 570         testsuite/libatomic.c/atomic-load-5.c,
 571         testsuite/libatomic.c/atomic-op-1.c,
 572         testsuite/libatomic.c/atomic-op-2.c,
 573         testsuite/libatomic.c/atomic-op-3.c,
 574         testsuite/libatomic.c/atomic-op-4.c,
 575         testsuite/libatomic.c/atomic-op-5.c,
 576         testsuite/libatomic.c/atomic-store-1.c,
 577         testsuite/libatomic.c/atomic-store-2.c,
 578         testsuite/libatomic.c/atomic-store-3.c,
 579         testsuite/libatomic.c/atomic-store-4.c,
 580         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 581         int.  Do not require built-in sync support or add target-specific
 582         options.
 583         * testsuite/libatomic.c/atomic-exchange-1.c,
 584         testsuite/libatomic.c/atomic-exchange-2.c,
 585         testsuite/libatomic.c/atomic-exchange-3.c,
 586         testsuite/libatomic.c/atomic-exchange-4.c,
 587         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 588         count from expression using value of count.
 589
 590 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 591
 592         * config/x86/fenv.c: New file.
 593
 594 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 595
 596         * fenv.c: New file.
 597         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 598         __atomic_feraiseexcept.
 599         * configure.ac (libtool_VERSION): Change to 2:0:1.
 600         (fenv.h): Test for header.
 601         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 602         * Makefile.in, auto-config.h.in, configure: Regenerate.
 603
 604 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 605
 606         * libatomic/configure.tgt (aarch64*): Remove code preventing
 607         build.
 608
 609 2013-09-20  Alan Modra  <amodra@gmail.com>
 610
 611         * configure: Regenerate.
 612
 613 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 614
 615         Update copyright years.
 616
 617 2012-12-18  Ian Lance Taylor  <iant@google.com>
 618
 619         PR go/55201
 620         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 621         (libatomic_convenience_la_SOURCES): Likewise.
 622         (libatomic_convenience_la_LIBADD): Likewise.
 623         * Makefile.in: Rebuild.
 624         * testsuite/Makefile.in: Rebuild.
 625
 626 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 627
 628         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 629
 630 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 631
 632         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 633
 634 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 635
 636         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 637         * configure: Regenerate.
 638
 639         * configure: Regenerate.
 640
 641 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 642
 643         Mark libatomic unsupported in AArch64.
 644
 645         * configure.tgt: Mark libatomic unsupported.
 646
 647 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 648
 649         PR other/43620
 650         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 651         * configure: Regenerate.
 652         * Makefile.in: Regenerate.
 653
 654 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 655
 656         * configure: Regenerated.
 657
 658 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 659
 660         PR other/53231
 661         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 662
 663 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 664
 665         * configure: Regenerated.
 666
 667 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 668
 669         PR other/53284
 670         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 671         instead of overriding.
 672         * configure: Regenerate.
 673
 674 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 675
 676         * Makefile.am (libatomic.map-sun): Handle objects in
 677         libatomic_la_LIBADD.
 678         * aclocal.m4: Regenerate.
 679         * Makefile.in: Regenerate.
 680
 681 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 682
 683         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 684         * configure: Regenerate.
 685
 686 2012-05-03  Richard Henderson  <rth@redhat.com>
 687
 688         * configure.ac (AM_MAINTAINER_MODE): New.
 689         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 690         failure in gcc_no_link path.
 691         * configure, aclocal.m4, Makefile.in: Rebuild.
 692
 693 2012-05-01  Richard Henderson  <rth@redhat.com>
 694
 695         * Initial commit.
 696 \f
 697 Copyright (C) 2012-2022 Free Software Foundation, Inc.
 698
 699 Copying and distribution of this file, with or without modification,
 700 are permitted in any medium without royalty provided the copyright
 701 notice and this notice are preserved.