libatomic/ChangeLog

   1 2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * configure.tgt (config_path) [target_thread_file=single]:
   4         Use 'mingw' config.
   5
   6 2023-01-07  LIU Hao  <lh_mouse@126.com>
   7
   8         PR middle-end/108300
   9         * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
  10         <windows.h>.
  11
  12 2022-11-16  Martin Liska  <mliska@suse.cz>
  13
  14         * Makefile.in: Re-generate.
  15
  16 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  17
  18         * Makefile.in: Regenerated with automake 1.15.1.
  19         * Makefile.am: Add atomic_16.S for AArch64.
  20         * configure.tgt: Disable outline atomics in AArch64 build.
  21         * config/linux/aarch64/atomic_16.S: New file - implementation of
  22         ifuncs for 16-byte atomics.
  23         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
  24         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
  25         16-byte atomics.
  26
  27 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
  28
  29         PR target/104688
  30         * config/x86/init.c (__libat_feat1_init): Don't clear
  31         bit_AVX on AMD CPUs.
  32
  33 2022-10-19  LIU Hao  <lh_mouse@126.com>
  34
  35         * configure.tgt: Add new case for `mcf` thread model
  36
  37 2022-10-12  Martin Liska  <mliska@suse.cz>
  38
  39         * configure: Regenerate.
  40
  41 2022-10-11  Olivier Hainque  <hainque@adacore.com>
  42             Olivier Hainque  <hainque@adacore.com>
  43
  44         * configure: Regenerate.
  45
  46 2022-08-30  Martin Liska  <mliska@suse.cz>
  47
  48         * testsuite/Makefile.in: Regenerate.
  49
  50 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  51
  52         PR target/102218
  53         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
  54         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
  55
  56 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  57
  58         PR target/102218
  59         * config/aarch64/aarch64-config.h: New file.
  60         * config/aarch64/host-config.h: New file.
  61
  62 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
  63
  64         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
  65
  66 2022-03-24  Tom de Vries  <tdevries@suse.de>
  67
  68         PR target/105011
  69         * tas_n.c (libat_test_and_set): Fix return value.
  70
  71 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
  72
  73         PR target/104688
  74         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
  75         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
  76         x86_64.
  77         * Makefile.in: Regenerated.
  78         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
  79         both AVX and CMPXCHG16B bits.
  80         (IFUNC_COND_2): Define.
  81         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
  82         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
  83         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
  84         IFUNC_COND_1.
  85         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
  86         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
  87         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
  88         on x86_64 for N == 16.
  89         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
  90         on x86_64 for N == 16.
  91         (atomic_load_n, atomic_store_n): New functions.
  92         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
  93         if CPU vendor is not Intel.
  94
  95 2022-02-03  David Seifert  <soap@gentoo.org>
  96             Jakub Jelinek  <jakub@redhat.com>
  97
  98         * configure.ac: Support --disable-werror.
  99         * configure: Regenerate.
 100
 101 2022-01-31  Martin Liska  <mliska@suse.cz>
 102
 103         * acinclude.m4: Detect *_ld_is_mold and use it.
 104         * configure: Regenerate.
 105
 106 2022-01-24  Martin Liska  <mliska@suse.cz>
 107
 108         * acinclude.m4: Remove duplicate
 109         LIBAT_CHECK_LINKER_FEATURES.
 110         * configure: Regenerate.
 111
 112 2021-07-21  Martin Sebor  <msebor@redhat.com>
 113
 114         PR bootstrap/101379
 115         * config/linux/arm/host-config.h (__kernel_helper_version): New
 116         function.  Adjust shadow macro.
 117
 118 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 119
 120         PR target/70454
 121         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 122         be added through preprocessor check on
 123         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
 124         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
 125         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
 126
 127 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 128
 129         * configure: Re-generate.
 130
 131 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 132
 133         PR target/97865
 134         * configure: Regenerate.
 135
 136 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 137
 138         * configure: Regenerate.
 139
 140 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 141
 142         * config/t-aix: Delete and recreate libatomic before creating
 143         FAT library.
 144
 145 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 146
 147         * config/t-aix: Use $(AR) without -X32_64.
 148
 149 2020-09-11  Tom de Vries  <tdevries@suse.de>
 150
 151         PR target/96898
 152         * configure.tgt: Add nvptx.
 153         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
 154         * config/nvptx/host-config.h: New file.
 155         * config/nvptx/lock.c: New file.
 156
 157 2020-09-07  Tom de Vries  <tdevries@suse.de>
 158
 159         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
 160
 161 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 162
 163         * config/t-aix: Set BITS from compiler cpp macro.
 164
 165 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 166
 167         * Makefile.am: Use -include.
 168         * Makefile.in: Regenerate.
 169
 170 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 171
 172         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 173         * Makefile.in: Regenerate.
 174         * configure.ac (tmake_file): Substitute.
 175         * configure: Regenerate.
 176         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
 177         * config/t-aix: New file.
 178
 179 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 180
 181         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
 182
 183 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 184
 185         PR bootstrap/95413
 186         * configure: Regenerated.
 187
 188 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 189
 190         PR bootstrap/95147
 191         * configure: Regenerated.
 192
 193 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         * configure: Regenerated.
 196
 197 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 198
 199         * config/x86/fenv.c (__math_force_eval): Remove.
 200         (__math_force_eval_div): New define.
 201         (__atomic_deraiseexcept): Use __math_force_eval_div to use
 202         generic division to generate INVALID, DIVZERO and INEXACT
 203         exceptions.
 204
 205 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 206
 207         * config/x86/fenv.c (__math_force_eval): New define.
 208         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
 209         generic division to generate INVALID and DIVZERO exceptions.
 210
 211 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 212
 213         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
 214         Remove unneeded assignments to volatile memory.
 215
 216 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
 217
 218         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
 219         files.
 220         * configure: Regenerate.
 221         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
 222         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
 223         variable.
 224         * testsuite/Makefile.in: Regenerate.
 225
 226 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
 227
 228         PR other/55930
 229         * Makefile.am (M_DEPS): Guard the empty definition with
 230         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
 231         * Makefile.in: Regenerated.
 232
 233 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
 234
 235         PR other/55930
 236         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
 237         * Makefile.in: Regenerated.
 238
 239 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 240
 241         * configure.ac: Handle `--with-toolexeclibdir='.
 242         * Makefile.in: Regenerate.
 243         * aclocal.m4: Regenerate.
 244         * configure: Regenerate.
 245         * testsuite/Makefile.in: Regenerate.
 246
 247 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 248
 249         Update copyright years.
 250
 251 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 252
 253         * configure: Regenerate.
 254
 255 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 256
 257         * configure.tgt: Handle arm*-*-uclinux*.
 258         * configure: Regenerate.
 259
 260 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 261
 262         PR other/79543
 263         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 264         scanning to conform to the GNU Coding Standards.
 265         * configure: Regenerate.
 266
 267 2019-06-14  Matt Thomas  <matt@3am-software.com>
 268             Matthew Green  <mrg@eterna.com.au>
 269             Nick Hudson  <skrll@netbsd.org>
 270             Maya Rashish  <coypu@sdf.org>
 271
 272         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 273
 274 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 275
 276         Update copyright years.
 277
 278 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 279
 280         PR bootstrap/82856
 281         * Makefile.am: Include multilib.am.
 282         * acinclude.m4: Use AC_LANG_SOURCE.
 283         * configure.ac: Remove AC_PREREQ.
 284         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 285         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 286         Regenerate.
 287
 288 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 289
 290         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 291         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 292         and HAVE_STREXBHD
 293
 294 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 295
 296         PR libgcc/60790
 297         x86: Do not assume ELF constructors run before IFUNC resolvers.
 298         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 299         Remove declarations.
 300         (__libat_feat1, __libat_feat1_init): Declare.
 301         (FEAT1_REGISTER): Define.
 302         (load_feat1): New function.
 303         (IFUNC_COND_1): Adjust.
 304         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 305         (init_cpuid): Remove definitions.
 306         (__libat_feat1): New variable.
 307         (__libat_feat1_init): New function.
 308
 309 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 310
 311         PR testsuite/85106
 312         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 313
 314 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 315
 316         PR testsuite/85106
 317         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 318
 319 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 320
 321         * configure: Regenerated.
 322
 323 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 324
 325         * configure: Regenerated.
 326
 327 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 328
 329         PR jit/85384
 330         * configure: Regenerate.
 331
 332 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 333
 334         * config/s390/exch_n.c: New file.
 335         * configure.tgt: Add the config directory for s390.
 336
 337 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 338
 339         PR target/84148
 340         * configure: Regenerate.
 341
 342 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 343
 344         Update copyright years.
 345
 346 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 347
 348         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 349         option from -march=armv8.1-a to -march=armv8-a+lse.
 350         * configure.ac (*aarch64*): Check to see if
 351         compiler understands -march=armv8-a+lse option.
 352         * configure.tgt (*aarch64*): Only set try_ifunc
 353         if compiler understands -march=armv8-a+lse option.
 354         * Makefile.in: Regenerate.
 355         * testsuite/Makefile.in: Regenerate.
 356         * configure: Regenerate.
 357         * aclocal.m4: Regenerate.
 358
 359 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 360
 361         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 362         libatomic_la_LIBADD.
 363         * config/linux/aarch64/host-config.h: New file.
 364         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 365         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 366         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 367         (aarch64*-*-linux*) Update config_path.
 368         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 369         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 370         * Makefile.in: Regenerate.
 371         * auto-config.h.in: Regenerate.
 372         * configure: Regenerate.
 373
 374 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 375
 376         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 377         * acinclude.m4: Add cet.m4 and enable.m4.
 378         * configure: Regenerate.
 379         * Makefile.in: Likewise.
 380         * testsuite/Makefile.in: Likewise.
 381
 382 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 383
 384         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 385         -march=armv7-a+fp on Linux/Arm.
 386         * Makefile.in: Regenerated.
 387
 388 2017-10-02  Martin Sebor  <msebor@redhat.com>
 389
 390         PR c/81854
 391         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 392         a function pointer rather than void* to avoid GCC 8 warnings.
 393         * configure: Regenerate.
 394         * libatomic_i.h: Declare ifunc resolvers to return function
 395         pointers rather than void*.
 396
 397 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 398
 399         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 400
 401 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 402
 403         * configure.tgt: Add RISC-V tuple.
 404
 405 2017-02-01  Richard Henderson  <rth@redhat.com>
 406             Torvald Riegel  <triegel@redhat.com>
 407
 408         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 409         * auto-config.h.in: Regenerate.
 410         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 411         (atomic_compare_exchange_n): New.
 412         * glfree.c (EXACT, LARGER): Change condition and add comments.
 413
 414 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 415
 416         PR target/78945
 417         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 418
 419 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 420
 421         PR other/79046
 422         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 423         of cat to get version from BASE-VER file.
 424         * testsuite/Makefile.in: Regenerated.
 425
 426 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 427
 428         PR other/79046
 429         * configure.ac: Add GCC_BASE_VER.
 430         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 431         get version from BASE-VER file.
 432         * testsuite/Makefile.in: Regenerated.
 433         * configure: Regenerated.
 434         * Makefile.in: Regenerated.
 435
 436 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 437
 438         Update copyright years.
 439
 440 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 441
 442         * configure: Regenerate.
 443
 444 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 445
 446         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 447         (*-*-rtems*): New supported target.
 448         * config/rtems/host-config.h: New file.
 449         * config/rtems/lock.c: Likewise.
 450
 451 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 452
 453         PR target/70454
 454         * configure.tgt (XCFLAGS): Revert the last change.
 455
 456 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 457
 458         PR target/70454
 459         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 460         32-bit x86 target library on x86-64.
 461
 462 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 463
 464         PR other/67627
 465         * Makefile.am (all-multi): Add dependency.
 466         * Makefile.in: Regenerate.
 467
 468 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 469
 470         Update copyright years.
 471
 472 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 473
 474         PR c/65083
 475         * fence.c, flag.c: New files.
 476         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 477         * Makefile.in: Regenerate.
 478         * configure.ac (libtool_VERSION): Change to 3:0:2.
 479         * configure: Regenerate.
 480         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 481
 482 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 483
 484         * testsuite/lib/libatomic.exp: Load multiline.exp before
 485         prune.exp, using load_gcc_lib.
 486
 487 2015-07-14  John Marino  <gnugcc@marino.st>
 488
 489         * configure.tgt: Add *-*-dragonfly to supported targets.
 490
 491 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 492
 493         * fop_n.c (libat_fetch_op): Align address to word boundary.
 494         (libat_op_fetch): Likewise.
 495
 496 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 497
 498         PR testsuite/64605
 499         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 500         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 501
 502 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 503
 504         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 505
 506 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 507
 508         Update copyright years.
 509
 510 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 511
 512         * testsuite/lib/libatomic.exp: Load target-utils.exp
 513
 514 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 515
 516         PR bootstrap/63784
 517         * configure: Regenerated.
 518
 519 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 520
 521         * cas_n.c (libat_compare_exchange): Add missing cast.
 522
 523 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 524
 525         PR target/63610
 526         * configure: Regenerate.
 527
 528 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 529
 530         * configure.tgt: Add cygwin to supported targets.
 531
 532 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 533
 534         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 535
 536 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 537
 538         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 539         * configure.ac (ACX_LT_HOST_FLAGS): New.
 540         (target_thread_file): New.
 541         * configure.tgt (mingw): Add mingw support.
 542         * config/mingw/host-config.h: New file.
 543         * config/mingw/lock.c: Likewise.
 544         * Makefile.in: Regenerated.
 545         * configure: Likewise.
 546         * aclocal.m4: Likewise.
 547         * testsuite/Makefile.in: Likewise.
 548
 549 2014-02-20  Richard Henderson <rth@redhat.com>
 550
 551         PR c++/60272
 552         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 553         the store back to EPTR.
 554
 555 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 556
 557         Update copyright years
 558
 559 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 560
 561         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 562         instructions when __SSE_MATH__ is defined.
 563
 564 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 565
 566         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 567         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 568         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 569         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 570         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 571         testsuite/libatomic.c/atomic-exchange-1.c,
 572         testsuite/libatomic.c/atomic-exchange-2.c,
 573         testsuite/libatomic.c/atomic-exchange-3.c,
 574         testsuite/libatomic.c/atomic-exchange-4.c,
 575         testsuite/libatomic.c/atomic-exchange-5.c,
 576         testsuite/libatomic.c/atomic-generic.c,
 577         testsuite/libatomic.c/atomic-load-1.c,
 578         testsuite/libatomic.c/atomic-load-2.c,
 579         testsuite/libatomic.c/atomic-load-3.c,
 580         testsuite/libatomic.c/atomic-load-4.c,
 581         testsuite/libatomic.c/atomic-load-5.c,
 582         testsuite/libatomic.c/atomic-op-1.c,
 583         testsuite/libatomic.c/atomic-op-2.c,
 584         testsuite/libatomic.c/atomic-op-3.c,
 585         testsuite/libatomic.c/atomic-op-4.c,
 586         testsuite/libatomic.c/atomic-op-5.c,
 587         testsuite/libatomic.c/atomic-store-1.c,
 588         testsuite/libatomic.c/atomic-store-2.c,
 589         testsuite/libatomic.c/atomic-store-3.c,
 590         testsuite/libatomic.c/atomic-store-4.c,
 591         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 592         int.  Do not require built-in sync support or add target-specific
 593         options.
 594         * testsuite/libatomic.c/atomic-exchange-1.c,
 595         testsuite/libatomic.c/atomic-exchange-2.c,
 596         testsuite/libatomic.c/atomic-exchange-3.c,
 597         testsuite/libatomic.c/atomic-exchange-4.c,
 598         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 599         count from expression using value of count.
 600
 601 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 602
 603         * config/x86/fenv.c: New file.
 604
 605 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 606
 607         * fenv.c: New file.
 608         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 609         __atomic_feraiseexcept.
 610         * configure.ac (libtool_VERSION): Change to 2:0:1.
 611         (fenv.h): Test for header.
 612         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 613         * Makefile.in, auto-config.h.in, configure: Regenerate.
 614
 615 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 616
 617         * libatomic/configure.tgt (aarch64*): Remove code preventing
 618         build.
 619
 620 2013-09-20  Alan Modra  <amodra@gmail.com>
 621
 622         * configure: Regenerate.
 623
 624 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 625
 626         Update copyright years.
 627
 628 2012-12-18  Ian Lance Taylor  <iant@google.com>
 629
 630         PR go/55201
 631         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 632         (libatomic_convenience_la_SOURCES): Likewise.
 633         (libatomic_convenience_la_LIBADD): Likewise.
 634         * Makefile.in: Rebuild.
 635         * testsuite/Makefile.in: Rebuild.
 636
 637 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 638
 639         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 640
 641 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 642
 643         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 644
 645 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 646
 647         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 648         * configure: Regenerate.
 649
 650         * configure: Regenerate.
 651
 652 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 653
 654         Mark libatomic unsupported in AArch64.
 655
 656         * configure.tgt: Mark libatomic unsupported.
 657
 658 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 659
 660         PR other/43620
 661         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 662         * configure: Regenerate.
 663         * Makefile.in: Regenerate.
 664
 665 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 666
 667         * configure: Regenerated.
 668
 669 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 670
 671         PR other/53231
 672         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 673
 674 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 675
 676         * configure: Regenerated.
 677
 678 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 679
 680         PR other/53284
 681         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 682         instead of overriding.
 683         * configure: Regenerate.
 684
 685 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 686
 687         * Makefile.am (libatomic.map-sun): Handle objects in
 688         libatomic_la_LIBADD.
 689         * aclocal.m4: Regenerate.
 690         * Makefile.in: Regenerate.
 691
 692 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 693
 694         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 695         * configure: Regenerate.
 696
 697 2012-05-03  Richard Henderson  <rth@redhat.com>
 698
 699         * configure.ac (AM_MAINTAINER_MODE): New.
 700         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 701         failure in gcc_no_link path.
 702         * configure, aclocal.m4, Makefile.in: Rebuild.
 703
 704 2012-05-01  Richard Henderson  <rth@redhat.com>
 705
 706         * Initial commit.
 707 \f
 708 Copyright (C) 2012-2023 Free Software Foundation, Inc.
 709
 710 Copying and distribution of this file, with or without modification,
 711 are permitted in any medium without royalty provided the copyright
 712 notice and this notice are preserved.