libatomic/ChangeLog

   1 2023-06-10  Xi Ruoyao  <xry111@xry111.site>
   2
   3         * configure.tgt: For x86_64, always set try_ifunc=yes.
   4
   5 2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>
   6
   7         * configure.ac (PERL): Remove.
   8         * configure: Regenerate.
   9         * Makefile.in: Likewise.
  10         * testsuite/Makefile.in: Likewise.
  11
  12 2023-03-24  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  13
  14         PR libgcc/108891
  15         * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
  16         Add comments describing the memory order.
  17
  18 2023-03-03  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
  19
  20         * config/s390/cas_n.c: New file.
  21         * config/s390/load_n.c: New file.
  22         * config/s390/store_n.c: New file.
  23
  24 2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
  25
  26         * configure.tgt (config_path) [target_thread_file=single]:
  27         Use 'mingw' config.
  28
  29 2023-01-07  LIU Hao  <lh_mouse@126.com>
  30
  31         PR middle-end/108300
  32         * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
  33         <windows.h>.
  34
  35 2022-11-16  Martin Liska  <mliska@suse.cz>
  36
  37         * Makefile.in: Re-generate.
  38
  39 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  40
  41         * Makefile.in: Regenerated with automake 1.15.1.
  42         * Makefile.am: Add atomic_16.S for AArch64.
  43         * configure.tgt: Disable outline atomics in AArch64 build.
  44         * config/linux/aarch64/atomic_16.S: New file - implementation of
  45         ifuncs for 16-byte atomics.
  46         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
  47         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
  48         16-byte atomics.
  49
  50 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
  51
  52         PR target/104688
  53         * config/x86/init.c (__libat_feat1_init): Don't clear
  54         bit_AVX on AMD CPUs.
  55
  56 2022-10-19  LIU Hao  <lh_mouse@126.com>
  57
  58         * configure.tgt: Add new case for `mcf` thread model
  59
  60 2022-10-12  Martin Liska  <mliska@suse.cz>
  61
  62         * configure: Regenerate.
  63
  64 2022-10-11  Olivier Hainque  <hainque@adacore.com>
  65             Olivier Hainque  <hainque@adacore.com>
  66
  67         * configure: Regenerate.
  68
  69 2022-08-30  Martin Liska  <mliska@suse.cz>
  70
  71         * testsuite/Makefile.in: Regenerate.
  72
  73 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  74
  75         PR target/102218
  76         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
  77         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
  78
  79 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
  80
  81         PR target/102218
  82         * config/aarch64/aarch64-config.h: New file.
  83         * config/aarch64/host-config.h: New file.
  84
  85 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
  86
  87         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
  88
  89 2022-03-24  Tom de Vries  <tdevries@suse.de>
  90
  91         PR target/105011
  92         * tas_n.c (libat_test_and_set): Fix return value.
  93
  94 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
  95
  96         PR target/104688
  97         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
  98         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
  99         x86_64.
 100         * Makefile.in: Regenerated.
 101         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
 102         both AVX and CMPXCHG16B bits.
 103         (IFUNC_COND_2): Define.
 104         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
 105         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
 106         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
 107         IFUNC_COND_1.
 108         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
 109         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
 110         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
 111         on x86_64 for N == 16.
 112         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
 113         on x86_64 for N == 16.
 114         (atomic_load_n, atomic_store_n): New functions.
 115         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
 116         if CPU vendor is not Intel.
 117
 118 2022-02-03  David Seifert  <soap@gentoo.org>
 119             Jakub Jelinek  <jakub@redhat.com>
 120
 121         * configure.ac: Support --disable-werror.
 122         * configure: Regenerate.
 123
 124 2022-01-31  Martin Liska  <mliska@suse.cz>
 125
 126         * acinclude.m4: Detect *_ld_is_mold and use it.
 127         * configure: Regenerate.
 128
 129 2022-01-24  Martin Liska  <mliska@suse.cz>
 130
 131         * acinclude.m4: Remove duplicate
 132         LIBAT_CHECK_LINKER_FEATURES.
 133         * configure: Regenerate.
 134
 135 2021-07-21  Martin Sebor  <msebor@redhat.com>
 136
 137         PR bootstrap/101379
 138         * config/linux/arm/host-config.h (__kernel_helper_version): New
 139         function.  Adjust shadow macro.
 140
 141 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 142
 143         PR target/70454
 144         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 145         be added through preprocessor check on
 146         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
 147         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
 148         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
 149
 150 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 151
 152         * configure: Re-generate.
 153
 154 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 155
 156         PR target/97865
 157         * configure: Regenerate.
 158
 159 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 160
 161         * configure: Regenerate.
 162
 163 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 164
 165         * config/t-aix: Delete and recreate libatomic before creating
 166         FAT library.
 167
 168 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 169
 170         * config/t-aix: Use $(AR) without -X32_64.
 171
 172 2020-09-11  Tom de Vries  <tdevries@suse.de>
 173
 174         PR target/96898
 175         * configure.tgt: Add nvptx.
 176         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
 177         * config/nvptx/host-config.h: New file.
 178         * config/nvptx/lock.c: New file.
 179
 180 2020-09-07  Tom de Vries  <tdevries@suse.de>
 181
 182         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
 183
 184 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 185
 186         * config/t-aix: Set BITS from compiler cpp macro.
 187
 188 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 189
 190         * Makefile.am: Use -include.
 191         * Makefile.in: Regenerate.
 192
 193 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 194
 195         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 196         * Makefile.in: Regenerate.
 197         * configure.ac (tmake_file): Substitute.
 198         * configure: Regenerate.
 199         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
 200         * config/t-aix: New file.
 201
 202 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 203
 204         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
 205
 206 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 207
 208         PR bootstrap/95413
 209         * configure: Regenerated.
 210
 211 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 212
 213         PR bootstrap/95147
 214         * configure: Regenerated.
 215
 216 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 217
 218         * configure: Regenerated.
 219
 220 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 221
 222         * config/x86/fenv.c (__math_force_eval): Remove.
 223         (__math_force_eval_div): New define.
 224         (__atomic_deraiseexcept): Use __math_force_eval_div to use
 225         generic division to generate INVALID, DIVZERO and INEXACT
 226         exceptions.
 227
 228 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 229
 230         * config/x86/fenv.c (__math_force_eval): New define.
 231         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
 232         generic division to generate INVALID and DIVZERO exceptions.
 233
 234 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 235
 236         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
 237         Remove unneeded assignments to volatile memory.
 238
 239 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
 240
 241         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
 242         files.
 243         * configure: Regenerate.
 244         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
 245         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
 246         variable.
 247         * testsuite/Makefile.in: Regenerate.
 248
 249 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
 250
 251         PR other/55930
 252         * Makefile.am (M_DEPS): Guard the empty definition with
 253         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
 254         * Makefile.in: Regenerated.
 255
 256 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
 257
 258         PR other/55930
 259         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
 260         * Makefile.in: Regenerated.
 261
 262 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 263
 264         * configure.ac: Handle `--with-toolexeclibdir='.
 265         * Makefile.in: Regenerate.
 266         * aclocal.m4: Regenerate.
 267         * configure: Regenerate.
 268         * testsuite/Makefile.in: Regenerate.
 269
 270 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 271
 272         Update copyright years.
 273
 274 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 275
 276         * configure: Regenerate.
 277
 278 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 279
 280         * configure.tgt: Handle arm*-*-uclinux*.
 281         * configure: Regenerate.
 282
 283 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 284
 285         PR other/79543
 286         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 287         scanning to conform to the GNU Coding Standards.
 288         * configure: Regenerate.
 289
 290 2019-06-14  Matt Thomas  <matt@3am-software.com>
 291             Matthew Green  <mrg@eterna.com.au>
 292             Nick Hudson  <skrll@netbsd.org>
 293             Maya Rashish  <coypu@sdf.org>
 294
 295         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 296
 297 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 298
 299         Update copyright years.
 300
 301 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 302
 303         PR bootstrap/82856
 304         * Makefile.am: Include multilib.am.
 305         * acinclude.m4: Use AC_LANG_SOURCE.
 306         * configure.ac: Remove AC_PREREQ.
 307         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 308         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 309         Regenerate.
 310
 311 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 312
 313         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 314         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 315         and HAVE_STREXBHD
 316
 317 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 318
 319         PR libgcc/60790
 320         x86: Do not assume ELF constructors run before IFUNC resolvers.
 321         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 322         Remove declarations.
 323         (__libat_feat1, __libat_feat1_init): Declare.
 324         (FEAT1_REGISTER): Define.
 325         (load_feat1): New function.
 326         (IFUNC_COND_1): Adjust.
 327         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 328         (init_cpuid): Remove definitions.
 329         (__libat_feat1): New variable.
 330         (__libat_feat1_init): New function.
 331
 332 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 333
 334         PR testsuite/85106
 335         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 336
 337 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 338
 339         PR testsuite/85106
 340         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 341
 342 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 343
 344         * configure: Regenerated.
 345
 346 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 347
 348         * configure: Regenerated.
 349
 350 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 351
 352         PR jit/85384
 353         * configure: Regenerate.
 354
 355 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 356
 357         * config/s390/exch_n.c: New file.
 358         * configure.tgt: Add the config directory for s390.
 359
 360 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 361
 362         PR target/84148
 363         * configure: Regenerate.
 364
 365 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 366
 367         Update copyright years.
 368
 369 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 370
 371         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 372         option from -march=armv8.1-a to -march=armv8-a+lse.
 373         * configure.ac (*aarch64*): Check to see if
 374         compiler understands -march=armv8-a+lse option.
 375         * configure.tgt (*aarch64*): Only set try_ifunc
 376         if compiler understands -march=armv8-a+lse option.
 377         * Makefile.in: Regenerate.
 378         * testsuite/Makefile.in: Regenerate.
 379         * configure: Regenerate.
 380         * aclocal.m4: Regenerate.
 381
 382 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 383
 384         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 385         libatomic_la_LIBADD.
 386         * config/linux/aarch64/host-config.h: New file.
 387         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 388         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 389         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 390         (aarch64*-*-linux*) Update config_path.
 391         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 392         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 393         * Makefile.in: Regenerate.
 394         * auto-config.h.in: Regenerate.
 395         * configure: Regenerate.
 396
 397 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 398
 399         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 400         * acinclude.m4: Add cet.m4 and enable.m4.
 401         * configure: Regenerate.
 402         * Makefile.in: Likewise.
 403         * testsuite/Makefile.in: Likewise.
 404
 405 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 406
 407         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 408         -march=armv7-a+fp on Linux/Arm.
 409         * Makefile.in: Regenerated.
 410
 411 2017-10-02  Martin Sebor  <msebor@redhat.com>
 412
 413         PR c/81854
 414         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 415         a function pointer rather than void* to avoid GCC 8 warnings.
 416         * configure: Regenerate.
 417         * libatomic_i.h: Declare ifunc resolvers to return function
 418         pointers rather than void*.
 419
 420 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 421
 422         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 423
 424 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 425
 426         * configure.tgt: Add RISC-V tuple.
 427
 428 2017-02-01  Richard Henderson  <rth@redhat.com>
 429             Torvald Riegel  <triegel@redhat.com>
 430
 431         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 432         * auto-config.h.in: Regenerate.
 433         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 434         (atomic_compare_exchange_n): New.
 435         * glfree.c (EXACT, LARGER): Change condition and add comments.
 436
 437 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 438
 439         PR target/78945
 440         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 441
 442 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 443
 444         PR other/79046
 445         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 446         of cat to get version from BASE-VER file.
 447         * testsuite/Makefile.in: Regenerated.
 448
 449 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 450
 451         PR other/79046
 452         * configure.ac: Add GCC_BASE_VER.
 453         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 454         get version from BASE-VER file.
 455         * testsuite/Makefile.in: Regenerated.
 456         * configure: Regenerated.
 457         * Makefile.in: Regenerated.
 458
 459 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 460
 461         Update copyright years.
 462
 463 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 464
 465         * configure: Regenerate.
 466
 467 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 468
 469         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 470         (*-*-rtems*): New supported target.
 471         * config/rtems/host-config.h: New file.
 472         * config/rtems/lock.c: Likewise.
 473
 474 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 475
 476         PR target/70454
 477         * configure.tgt (XCFLAGS): Revert the last change.
 478
 479 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 480
 481         PR target/70454
 482         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 483         32-bit x86 target library on x86-64.
 484
 485 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 486
 487         PR other/67627
 488         * Makefile.am (all-multi): Add dependency.
 489         * Makefile.in: Regenerate.
 490
 491 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 492
 493         Update copyright years.
 494
 495 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 496
 497         PR c/65083
 498         * fence.c, flag.c: New files.
 499         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 500         * Makefile.in: Regenerate.
 501         * configure.ac (libtool_VERSION): Change to 3:0:2.
 502         * configure: Regenerate.
 503         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 504
 505 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 506
 507         * testsuite/lib/libatomic.exp: Load multiline.exp before
 508         prune.exp, using load_gcc_lib.
 509
 510 2015-07-14  John Marino  <gnugcc@marino.st>
 511
 512         * configure.tgt: Add *-*-dragonfly to supported targets.
 513
 514 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 515
 516         * fop_n.c (libat_fetch_op): Align address to word boundary.
 517         (libat_op_fetch): Likewise.
 518
 519 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 520
 521         PR testsuite/64605
 522         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 523         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 524
 525 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 526
 527         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 528
 529 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 530
 531         Update copyright years.
 532
 533 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 534
 535         * testsuite/lib/libatomic.exp: Load target-utils.exp
 536
 537 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 538
 539         PR bootstrap/63784
 540         * configure: Regenerated.
 541
 542 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 543
 544         * cas_n.c (libat_compare_exchange): Add missing cast.
 545
 546 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 547
 548         PR target/63610
 549         * configure: Regenerate.
 550
 551 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 552
 553         * configure.tgt: Add cygwin to supported targets.
 554
 555 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 556
 557         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 558
 559 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 560
 561         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 562         * configure.ac (ACX_LT_HOST_FLAGS): New.
 563         (target_thread_file): New.
 564         * configure.tgt (mingw): Add mingw support.
 565         * config/mingw/host-config.h: New file.
 566         * config/mingw/lock.c: Likewise.
 567         * Makefile.in: Regenerated.
 568         * configure: Likewise.
 569         * aclocal.m4: Likewise.
 570         * testsuite/Makefile.in: Likewise.
 571
 572 2014-02-20  Richard Henderson <rth@redhat.com>
 573
 574         PR c++/60272
 575         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 576         the store back to EPTR.
 577
 578 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 579
 580         Update copyright years
 581
 582 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 583
 584         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 585         instructions when __SSE_MATH__ is defined.
 586
 587 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 588
 589         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 590         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 591         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 592         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 593         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 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,
 599         testsuite/libatomic.c/atomic-generic.c,
 600         testsuite/libatomic.c/atomic-load-1.c,
 601         testsuite/libatomic.c/atomic-load-2.c,
 602         testsuite/libatomic.c/atomic-load-3.c,
 603         testsuite/libatomic.c/atomic-load-4.c,
 604         testsuite/libatomic.c/atomic-load-5.c,
 605         testsuite/libatomic.c/atomic-op-1.c,
 606         testsuite/libatomic.c/atomic-op-2.c,
 607         testsuite/libatomic.c/atomic-op-3.c,
 608         testsuite/libatomic.c/atomic-op-4.c,
 609         testsuite/libatomic.c/atomic-op-5.c,
 610         testsuite/libatomic.c/atomic-store-1.c,
 611         testsuite/libatomic.c/atomic-store-2.c,
 612         testsuite/libatomic.c/atomic-store-3.c,
 613         testsuite/libatomic.c/atomic-store-4.c,
 614         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 615         int.  Do not require built-in sync support or add target-specific
 616         options.
 617         * testsuite/libatomic.c/atomic-exchange-1.c,
 618         testsuite/libatomic.c/atomic-exchange-2.c,
 619         testsuite/libatomic.c/atomic-exchange-3.c,
 620         testsuite/libatomic.c/atomic-exchange-4.c,
 621         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 622         count from expression using value of count.
 623
 624 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 625
 626         * config/x86/fenv.c: New file.
 627
 628 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 629
 630         * fenv.c: New file.
 631         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 632         __atomic_feraiseexcept.
 633         * configure.ac (libtool_VERSION): Change to 2:0:1.
 634         (fenv.h): Test for header.
 635         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 636         * Makefile.in, auto-config.h.in, configure: Regenerate.
 637
 638 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 639
 640         * libatomic/configure.tgt (aarch64*): Remove code preventing
 641         build.
 642
 643 2013-09-20  Alan Modra  <amodra@gmail.com>
 644
 645         * configure: Regenerate.
 646
 647 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 648
 649         Update copyright years.
 650
 651 2012-12-18  Ian Lance Taylor  <iant@google.com>
 652
 653         PR go/55201
 654         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 655         (libatomic_convenience_la_SOURCES): Likewise.
 656         (libatomic_convenience_la_LIBADD): Likewise.
 657         * Makefile.in: Rebuild.
 658         * testsuite/Makefile.in: Rebuild.
 659
 660 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 661
 662         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 663
 664 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 665
 666         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 667
 668 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 669
 670         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 671         * configure: Regenerate.
 672
 673         * configure: Regenerate.
 674
 675 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 676
 677         Mark libatomic unsupported in AArch64.
 678
 679         * configure.tgt: Mark libatomic unsupported.
 680
 681 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 682
 683         PR other/43620
 684         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 685         * configure: Regenerate.
 686         * Makefile.in: Regenerate.
 687
 688 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 689
 690         * configure: Regenerated.
 691
 692 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 693
 694         PR other/53231
 695         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 696
 697 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 698
 699         * configure: Regenerated.
 700
 701 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 702
 703         PR other/53284
 704         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 705         instead of overriding.
 706         * configure: Regenerate.
 707
 708 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 709
 710         * Makefile.am (libatomic.map-sun): Handle objects in
 711         libatomic_la_LIBADD.
 712         * aclocal.m4: Regenerate.
 713         * Makefile.in: Regenerate.
 714
 715 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 716
 717         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 718         * configure: Regenerate.
 719
 720 2012-05-03  Richard Henderson  <rth@redhat.com>
 721
 722         * configure.ac (AM_MAINTAINER_MODE): New.
 723         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 724         failure in gcc_no_link path.
 725         * configure, aclocal.m4, Makefile.in: Rebuild.
 726
 727 2012-05-01  Richard Henderson  <rth@redhat.com>
 728
 729         * Initial commit.
 730 \f
 731 Copyright (C) 2012-2023 Free Software Foundation, Inc.
 732
 733 Copying and distribution of this file, with or without modification,
 734 are permitted in any medium without royalty provided the copyright
 735 notice and this notice are preserved.