libatomic/ChangeLog

   1 2024-05-21  Release Manager
   2
   3         * GCC 13.3.0 released.
   4
   5 2023-07-27  Release Manager
   6
   7         * GCC 13.2.0 released.
   8
   9 2023-04-26  Release Manager
  10
  11         * GCC 13.1.0 released.
  12
  13 2023-03-24  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  14
  15         PR libgcc/108891
  16         * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
  17         Add comments describing the memory order.
  18
  19 2023-03-03  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
  20
  21         * config/s390/cas_n.c: New file.
  22         * config/s390/load_n.c: New file.
  23         * config/s390/store_n.c: New file.
  24
  25 2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
  26
  27         * configure.tgt (config_path) [target_thread_file=single]:
  28         Use 'mingw' config.
  29
  30 2023-01-07  LIU Hao  <lh_mouse@126.com>
  31
  32         PR middle-end/108300
  33         * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
  34         <windows.h>.
  35
  36 2022-11-16  Martin Liska  <mliska@suse.cz>
  37
  38         * Makefile.in: Re-generate.
  39
  40 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  41
  42         * Makefile.in: Regenerated with automake 1.15.1.
  43         * Makefile.am: Add atomic_16.S for AArch64.
  44         * configure.tgt: Disable outline atomics in AArch64 build.
  45         * config/linux/aarch64/atomic_16.S: New file - implementation of
  46         ifuncs for 16-byte atomics.
  47         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
  48         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
  49         16-byte atomics.
  50
  51 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
  52
  53         PR target/104688
  54         * config/x86/init.c (__libat_feat1_init): Don't clear
  55         bit_AVX on AMD CPUs.
  56
  57 2022-10-19  LIU Hao  <lh_mouse@126.com>
  58
  59         * configure.tgt: Add new case for `mcf` thread model
  60
  61 2022-10-12  Martin Liska  <mliska@suse.cz>
  62
  63         * configure: Regenerate.
  64
  65 2022-10-11  Olivier Hainque  <hainque@adacore.com>
  66             Olivier Hainque  <hainque@adacore.com>
  67
  68         * configure: Regenerate.
  69
  70 2022-08-30  Martin Liska  <mliska@suse.cz>
  71
  72         * testsuite/Makefile.in: Regenerate.
  73
  74 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  75
  76         PR target/102218
  77         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
  78         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
  79
  80 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  81
  82         PR target/102218
  83         * config/aarch64/aarch64-config.h: New file.
  84         * config/aarch64/host-config.h: New file.
  85
  86 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
  87
  88         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
  89
  90 2022-03-24  Tom de Vries  <tdevries@suse.de>
  91
  92         PR target/105011
  93         * tas_n.c (libat_test_and_set): Fix return value.
  94
  95 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
  96
  97         PR target/104688
  98         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
  99         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
 100         x86_64.
 101         * Makefile.in: Regenerated.
 102         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
 103         both AVX and CMPXCHG16B bits.
 104         (IFUNC_COND_2): Define.
 105         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
 106         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
 107         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
 108         IFUNC_COND_1.
 109         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
 110         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
 111         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
 112         on x86_64 for N == 16.
 113         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
 114         on x86_64 for N == 16.
 115         (atomic_load_n, atomic_store_n): New functions.
 116         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
 117         if CPU vendor is not Intel.
 118
 119 2022-02-03  David Seifert  <soap@gentoo.org>
 120             Jakub Jelinek  <jakub@redhat.com>
 121
 122         * configure.ac: Support --disable-werror.
 123         * configure: Regenerate.
 124
 125 2022-01-31  Martin Liska  <mliska@suse.cz>
 126
 127         * acinclude.m4: Detect *_ld_is_mold and use it.
 128         * configure: Regenerate.
 129
 130 2022-01-24  Martin Liska  <mliska@suse.cz>
 131
 132         * acinclude.m4: Remove duplicate
 133         LIBAT_CHECK_LINKER_FEATURES.
 134         * configure: Regenerate.
 135
 136 2021-07-21  Martin Sebor  <msebor@redhat.com>
 137
 138         PR bootstrap/101379
 139         * config/linux/arm/host-config.h (__kernel_helper_version): New
 140         function.  Adjust shadow macro.
 141
 142 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 143
 144         PR target/70454
 145         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 146         be added through preprocessor check on
 147         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
 148         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
 149         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
 150
 151 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 152
 153         * configure: Re-generate.
 154
 155 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 156
 157         PR target/97865
 158         * configure: Regenerate.
 159
 160 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 161
 162         * configure: Regenerate.
 163
 164 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 165
 166         * config/t-aix: Delete and recreate libatomic before creating
 167         FAT library.
 168
 169 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 170
 171         * config/t-aix: Use $(AR) without -X32_64.
 172
 173 2020-09-11  Tom de Vries  <tdevries@suse.de>
 174
 175         PR target/96898
 176         * configure.tgt: Add nvptx.
 177         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
 178         * config/nvptx/host-config.h: New file.
 179         * config/nvptx/lock.c: New file.
 180
 181 2020-09-07  Tom de Vries  <tdevries@suse.de>
 182
 183         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
 184
 185 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 186
 187         * config/t-aix: Set BITS from compiler cpp macro.
 188
 189 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 190
 191         * Makefile.am: Use -include.
 192         * Makefile.in: Regenerate.
 193
 194 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 195
 196         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 197         * Makefile.in: Regenerate.
 198         * configure.ac (tmake_file): Substitute.
 199         * configure: Regenerate.
 200         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
 201         * config/t-aix: New file.
 202
 203 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 204
 205         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
 206
 207 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 208
 209         PR bootstrap/95413
 210         * configure: Regenerated.
 211
 212 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 213
 214         PR bootstrap/95147
 215         * configure: Regenerated.
 216
 217 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 218
 219         * configure: Regenerated.
 220
 221 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 222
 223         * config/x86/fenv.c (__math_force_eval): Remove.
 224         (__math_force_eval_div): New define.
 225         (__atomic_deraiseexcept): Use __math_force_eval_div to use
 226         generic division to generate INVALID, DIVZERO and INEXACT
 227         exceptions.
 228
 229 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 230
 231         * config/x86/fenv.c (__math_force_eval): New define.
 232         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
 233         generic division to generate INVALID and DIVZERO exceptions.
 234
 235 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 236
 237         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
 238         Remove unneeded assignments to volatile memory.
 239
 240 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
 241
 242         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
 243         files.
 244         * configure: Regenerate.
 245         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
 246         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
 247         variable.
 248         * testsuite/Makefile.in: Regenerate.
 249
 250 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
 251
 252         PR other/55930
 253         * Makefile.am (M_DEPS): Guard the empty definition with
 254         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
 255         * Makefile.in: Regenerated.
 256
 257 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
 258
 259         PR other/55930
 260         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
 261         * Makefile.in: Regenerated.
 262
 263 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 264
 265         * configure.ac: Handle `--with-toolexeclibdir='.
 266         * Makefile.in: Regenerate.
 267         * aclocal.m4: Regenerate.
 268         * configure: Regenerate.
 269         * testsuite/Makefile.in: Regenerate.
 270
 271 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 272
 273         Update copyright years.
 274
 275 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 276
 277         * configure: Regenerate.
 278
 279 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 280
 281         * configure.tgt: Handle arm*-*-uclinux*.
 282         * configure: Regenerate.
 283
 284 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 285
 286         PR other/79543
 287         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 288         scanning to conform to the GNU Coding Standards.
 289         * configure: Regenerate.
 290
 291 2019-06-14  Matt Thomas  <matt@3am-software.com>
 292             Matthew Green  <mrg@eterna.com.au>
 293             Nick Hudson  <skrll@netbsd.org>
 294             Maya Rashish  <coypu@sdf.org>
 295
 296         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 297
 298 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 299
 300         Update copyright years.
 301
 302 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 303
 304         PR bootstrap/82856
 305         * Makefile.am: Include multilib.am.
 306         * acinclude.m4: Use AC_LANG_SOURCE.
 307         * configure.ac: Remove AC_PREREQ.
 308         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 309         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 310         Regenerate.
 311
 312 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 313
 314         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 315         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 316         and HAVE_STREXBHD
 317
 318 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 319
 320         PR libgcc/60790
 321         x86: Do not assume ELF constructors run before IFUNC resolvers.
 322         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 323         Remove declarations.
 324         (__libat_feat1, __libat_feat1_init): Declare.
 325         (FEAT1_REGISTER): Define.
 326         (load_feat1): New function.
 327         (IFUNC_COND_1): Adjust.
 328         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 329         (init_cpuid): Remove definitions.
 330         (__libat_feat1): New variable.
 331         (__libat_feat1_init): New function.
 332
 333 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 334
 335         PR testsuite/85106
 336         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 337
 338 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 339
 340         PR testsuite/85106
 341         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 342
 343 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         * configure: Regenerated.
 346
 347 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 348
 349         * configure: Regenerated.
 350
 351 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 352
 353         PR jit/85384
 354         * configure: Regenerate.
 355
 356 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 357
 358         * config/s390/exch_n.c: New file.
 359         * configure.tgt: Add the config directory for s390.
 360
 361 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 362
 363         PR target/84148
 364         * configure: Regenerate.
 365
 366 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 367
 368         Update copyright years.
 369
 370 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 371
 372         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 373         option from -march=armv8.1-a to -march=armv8-a+lse.
 374         * configure.ac (*aarch64*): Check to see if
 375         compiler understands -march=armv8-a+lse option.
 376         * configure.tgt (*aarch64*): Only set try_ifunc
 377         if compiler understands -march=armv8-a+lse option.
 378         * Makefile.in: Regenerate.
 379         * testsuite/Makefile.in: Regenerate.
 380         * configure: Regenerate.
 381         * aclocal.m4: Regenerate.
 382
 383 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 384
 385         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 386         libatomic_la_LIBADD.
 387         * config/linux/aarch64/host-config.h: New file.
 388         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 389         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 390         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 391         (aarch64*-*-linux*) Update config_path.
 392         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 393         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 394         * Makefile.in: Regenerate.
 395         * auto-config.h.in: Regenerate.
 396         * configure: Regenerate.
 397
 398 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 399
 400         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 401         * acinclude.m4: Add cet.m4 and enable.m4.
 402         * configure: Regenerate.
 403         * Makefile.in: Likewise.
 404         * testsuite/Makefile.in: Likewise.
 405
 406 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 407
 408         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 409         -march=armv7-a+fp on Linux/Arm.
 410         * Makefile.in: Regenerated.
 411
 412 2017-10-02  Martin Sebor  <msebor@redhat.com>
 413
 414         PR c/81854
 415         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 416         a function pointer rather than void* to avoid GCC 8 warnings.
 417         * configure: Regenerate.
 418         * libatomic_i.h: Declare ifunc resolvers to return function
 419         pointers rather than void*.
 420
 421 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 422
 423         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 424
 425 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 426
 427         * configure.tgt: Add RISC-V tuple.
 428
 429 2017-02-01  Richard Henderson  <rth@redhat.com>
 430             Torvald Riegel  <triegel@redhat.com>
 431
 432         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 433         * auto-config.h.in: Regenerate.
 434         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 435         (atomic_compare_exchange_n): New.
 436         * glfree.c (EXACT, LARGER): Change condition and add comments.
 437
 438 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 439
 440         PR target/78945
 441         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 442
 443 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 444
 445         PR other/79046
 446         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 447         of cat to get version from BASE-VER file.
 448         * testsuite/Makefile.in: Regenerated.
 449
 450 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 451
 452         PR other/79046
 453         * configure.ac: Add GCC_BASE_VER.
 454         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 455         get version from BASE-VER file.
 456         * testsuite/Makefile.in: Regenerated.
 457         * configure: Regenerated.
 458         * Makefile.in: Regenerated.
 459
 460 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 461
 462         Update copyright years.
 463
 464 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 465
 466         * configure: Regenerate.
 467
 468 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 469
 470         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 471         (*-*-rtems*): New supported target.
 472         * config/rtems/host-config.h: New file.
 473         * config/rtems/lock.c: Likewise.
 474
 475 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 476
 477         PR target/70454
 478         * configure.tgt (XCFLAGS): Revert the last change.
 479
 480 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 481
 482         PR target/70454
 483         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 484         32-bit x86 target library on x86-64.
 485
 486 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 487
 488         PR other/67627
 489         * Makefile.am (all-multi): Add dependency.
 490         * Makefile.in: Regenerate.
 491
 492 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 493
 494         Update copyright years.
 495
 496 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 497
 498         PR c/65083
 499         * fence.c, flag.c: New files.
 500         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 501         * Makefile.in: Regenerate.
 502         * configure.ac (libtool_VERSION): Change to 3:0:2.
 503         * configure: Regenerate.
 504         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 505
 506 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 507
 508         * testsuite/lib/libatomic.exp: Load multiline.exp before
 509         prune.exp, using load_gcc_lib.
 510
 511 2015-07-14  John Marino  <gnugcc@marino.st>
 512
 513         * configure.tgt: Add *-*-dragonfly to supported targets.
 514
 515 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 516
 517         * fop_n.c (libat_fetch_op): Align address to word boundary.
 518         (libat_op_fetch): Likewise.
 519
 520 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 521
 522         PR testsuite/64605
 523         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 524         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 525
 526 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 527
 528         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 529
 530 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 531
 532         Update copyright years.
 533
 534 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 535
 536         * testsuite/lib/libatomic.exp: Load target-utils.exp
 537
 538 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 539
 540         PR bootstrap/63784
 541         * configure: Regenerated.
 542
 543 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 544
 545         * cas_n.c (libat_compare_exchange): Add missing cast.
 546
 547 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 548
 549         PR target/63610
 550         * configure: Regenerate.
 551
 552 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 553
 554         * configure.tgt: Add cygwin to supported targets.
 555
 556 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 557
 558         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 559
 560 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 561
 562         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 563         * configure.ac (ACX_LT_HOST_FLAGS): New.
 564         (target_thread_file): New.
 565         * configure.tgt (mingw): Add mingw support.
 566         * config/mingw/host-config.h: New file.
 567         * config/mingw/lock.c: Likewise.
 568         * Makefile.in: Regenerated.
 569         * configure: Likewise.
 570         * aclocal.m4: Likewise.
 571         * testsuite/Makefile.in: Likewise.
 572
 573 2014-02-20  Richard Henderson <rth@redhat.com>
 574
 575         PR c++/60272
 576         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 577         the store back to EPTR.
 578
 579 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 580
 581         Update copyright years
 582
 583 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 584
 585         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 586         instructions when __SSE_MATH__ is defined.
 587
 588 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 589
 590         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 591         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 592         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 593         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 594         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 595         testsuite/libatomic.c/atomic-exchange-1.c,
 596         testsuite/libatomic.c/atomic-exchange-2.c,
 597         testsuite/libatomic.c/atomic-exchange-3.c,
 598         testsuite/libatomic.c/atomic-exchange-4.c,
 599         testsuite/libatomic.c/atomic-exchange-5.c,
 600         testsuite/libatomic.c/atomic-generic.c,
 601         testsuite/libatomic.c/atomic-load-1.c,
 602         testsuite/libatomic.c/atomic-load-2.c,
 603         testsuite/libatomic.c/atomic-load-3.c,
 604         testsuite/libatomic.c/atomic-load-4.c,
 605         testsuite/libatomic.c/atomic-load-5.c,
 606         testsuite/libatomic.c/atomic-op-1.c,
 607         testsuite/libatomic.c/atomic-op-2.c,
 608         testsuite/libatomic.c/atomic-op-3.c,
 609         testsuite/libatomic.c/atomic-op-4.c,
 610         testsuite/libatomic.c/atomic-op-5.c,
 611         testsuite/libatomic.c/atomic-store-1.c,
 612         testsuite/libatomic.c/atomic-store-2.c,
 613         testsuite/libatomic.c/atomic-store-3.c,
 614         testsuite/libatomic.c/atomic-store-4.c,
 615         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 616         int.  Do not require built-in sync support or add target-specific
 617         options.
 618         * testsuite/libatomic.c/atomic-exchange-1.c,
 619         testsuite/libatomic.c/atomic-exchange-2.c,
 620         testsuite/libatomic.c/atomic-exchange-3.c,
 621         testsuite/libatomic.c/atomic-exchange-4.c,
 622         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 623         count from expression using value of count.
 624
 625 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 626
 627         * config/x86/fenv.c: New file.
 628
 629 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 630
 631         * fenv.c: New file.
 632         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 633         __atomic_feraiseexcept.
 634         * configure.ac (libtool_VERSION): Change to 2:0:1.
 635         (fenv.h): Test for header.
 636         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 637         * Makefile.in, auto-config.h.in, configure: Regenerate.
 638
 639 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 640
 641         * libatomic/configure.tgt (aarch64*): Remove code preventing
 642         build.
 643
 644 2013-09-20  Alan Modra  <amodra@gmail.com>
 645
 646         * configure: Regenerate.
 647
 648 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 649
 650         Update copyright years.
 651
 652 2012-12-18  Ian Lance Taylor  <iant@google.com>
 653
 654         PR go/55201
 655         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 656         (libatomic_convenience_la_SOURCES): Likewise.
 657         (libatomic_convenience_la_LIBADD): Likewise.
 658         * Makefile.in: Rebuild.
 659         * testsuite/Makefile.in: Rebuild.
 660
 661 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 662
 663         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 664
 665 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 666
 667         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 668
 669 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 670
 671         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 672         * configure: Regenerate.
 673
 674         * configure: Regenerate.
 675
 676 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 677
 678         Mark libatomic unsupported in AArch64.
 679
 680         * configure.tgt: Mark libatomic unsupported.
 681
 682 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 683
 684         PR other/43620
 685         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 686         * configure: Regenerate.
 687         * Makefile.in: Regenerate.
 688
 689 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 690
 691         * configure: Regenerated.
 692
 693 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 694
 695         PR other/53231
 696         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 697
 698 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 699
 700         * configure: Regenerated.
 701
 702 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 703
 704         PR other/53284
 705         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 706         instead of overriding.
 707         * configure: Regenerate.
 708
 709 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 710
 711         * Makefile.am (libatomic.map-sun): Handle objects in
 712         libatomic_la_LIBADD.
 713         * aclocal.m4: Regenerate.
 714         * Makefile.in: Regenerate.
 715
 716 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 717
 718         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 719         * configure: Regenerate.
 720
 721 2012-05-03  Richard Henderson  <rth@redhat.com>
 722
 723         * configure.ac (AM_MAINTAINER_MODE): New.
 724         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 725         failure in gcc_no_link path.
 726         * configure, aclocal.m4, Makefile.in: Rebuild.
 727
 728 2012-05-01  Richard Henderson  <rth@redhat.com>
 729
 730         * Initial commit.
 731 \f
 732 Copyright (C) 2012-2023 Free Software Foundation, Inc.
 733
 734 Copying and distribution of this file, with or without modification,
 735 are permitted in any medium without royalty provided the copyright
 736 notice and this notice are preserved.