libatomic/ChangeLog

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