libatomic/ChangeLog

   1 2024-02-03  John David Anglin  <danglin@gcc.gnu.org>
   2
   3         PR target/59778
   4         * configure.tgt (hppa*): Set ARCH.
   5         * config/pa/fenv.c: New file.
   6
   7 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
   8
   9         * config/linux/aarch64/host-config.h (has_lse2): Add test for LSE.
  10         (has_lse128): Add test for LSE2.
  11
  12 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
  13
  14         * Makefile.am (AM_CPPFLAGS): add conditional setting of
  15         -DHAVE_FEAT_LSE128.
  16         * acinclude.m4 (LIBAT_TEST_FEAT_AARCH64_LSE128): New.
  17         * config/linux/aarch64/atomic_16.S (LSE128): New macro
  18         definition.
  19         (libat_exchange_16): New LSE128 variant.
  20         (libat_fetch_or_16): Likewise.
  21         (libat_or_fetch_16): Likewise.
  22         (libat_fetch_and_16): Likewise.
  23         (libat_and_fetch_16): Likewise.
  24         * config/linux/aarch64/host-config.h (IFUNC_COND_2): New.
  25         (IFUNC_NCOND): Add operand size checking.
  26         (has_lse2): Renamed from `ifunc1`.
  27         (has_lse128): New.
  28         (HWCAP2_LSE128): Likewise.
  29         * configure.ac: Add call to
  30         LIBAT_TEST_FEAT_AARCH64_LSE128.
  31         * configure (ac_subst_vars): Regenerated via autoreconf.
  32         * Makefile.in: Likewise.
  33         * auto-config.h.in: Likewise.
  34
  35 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
  36
  37         * config/linux/aarch64/host-config.h (__ifunc_arg_t):
  38         Conditionally-defined if `sys/ifunc.h' not found.
  39         (_IFUNC_ARG_HWCAP): Likewise.
  40         (IFUNC_COND_1): Pass __ifunc_arg_t argument to ifunc.
  41         (ifunc1): Modify function signature to accept __ifunc_arg_t
  42         argument.
  43         * configure.tgt: Add second `const __ifunc_arg_t *features'
  44         argument to IFUNC_RESOLVER_ARGS.
  45
  46 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
  47
  48         * config/linux/aarch64/atomic_16.S (CORE): New macro.
  49         (LSE2): Likewise.
  50         (ENTRY_FEAT): Likewise.
  51         (ENTRY_FEAT1): Likewise.
  52         (END_FEAT): Likewise.
  53         (END_FEAT1): Likewise.
  54         (ALIAS): Modify macro to take in `arch' arguments.
  55         (ALIAS1): New.
  56
  57 2023-12-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  58
  59         * config/linux/aarch64/atomic_16.S: Implement lock-free ARMv8.0 atomics.
  60         (libat_exchange_16): Merge RELEASE and ACQ_REL/SEQ_CST cases.
  61         * config/linux/aarch64/host-config.h: Use atomic_16.S for baseline v8.0.
  62
  63 2023-11-10  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  64
  65         * config/linux/aarch64/host-config.h (ifunc1): Use CPUID in ifunc
  66         selection.
  67
  68 2023-10-26  Thomas Schwinge  <thomas@codesourcery.com>
  69
  70         PR testsuite/109951
  71         * configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
  72         * Makefile.in: Regenerate.
  73         * configure: Likewise.
  74         * testsuite/Makefile.in: Likewise.
  75         * testsuite/lib/libatomic.exp (libatomic_init): If
  76         '--with-build-sysroot=[...]' was specified, use it for build-tree
  77         testing.
  78         * testsuite/libatomic-site-extra.exp.in (GCC_UNDER_TEST): Don't
  79         set.
  80         (SYSROOT_CFLAGS_FOR_TARGET): Set.
  81
  82 2023-10-23  Jan Beulich  <jbeulich@suse.com>
  83
  84         * Makefile.am (all-multi): Drop commands.
  85         * Makefile.in: Update accordingly.
  86
  87 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  88
  89         * testsuite/lib/libatomic.exp: Pass correct flags on darwin.
  90
  91 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
  92
  93         * Makefile.am: Handle Darwin rpaths.
  94         * Makefile.in: Regenerate.
  95         * configure: Regenerate.
  96         * configure.ac: Handle Darwin rpaths.
  97
  98 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
  99
 100         * configure: Regenerate.
 101
 102 2023-08-07  Alexander von Gluck IV  <kallisti5@unixzen.com>
 103
 104         * configure: Regenerate.
 105
 106 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
 107
 108         * configure: Regenerate.
 109
 110 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
 111
 112         * configure: Regenerate.
 113
 114 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
 115
 116         * configure: Regenerate.
 117
 118 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
 119
 120         * configure: Regenerate.
 121
 122 2023-06-10  Xi Ruoyao  <xry111@xry111.site>
 123
 124         * configure.tgt: For x86_64, always set try_ifunc=yes.
 125
 126 2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>
 127
 128         * configure.ac (PERL): Remove.
 129         * configure: Regenerate.
 130         * Makefile.in: Likewise.
 131         * testsuite/Makefile.in: Likewise.
 132
 133 2023-03-24  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 134
 135         PR libgcc/108891
 136         * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
 137         Add comments describing the memory order.
 138
 139 2023-03-03  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
 140
 141         * config/s390/cas_n.c: New file.
 142         * config/s390/load_n.c: New file.
 143         * config/s390/store_n.c: New file.
 144
 145 2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
 146
 147         * configure.tgt (config_path) [target_thread_file=single]:
 148         Use 'mingw' config.
 149
 150 2023-01-07  LIU Hao  <lh_mouse@126.com>
 151
 152         PR middle-end/108300
 153         * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
 154         <windows.h>.
 155
 156 2022-11-16  Martin Liska  <mliska@suse.cz>
 157
 158         * Makefile.in: Re-generate.
 159
 160 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 161
 162         * Makefile.in: Regenerated with automake 1.15.1.
 163         * Makefile.am: Add atomic_16.S for AArch64.
 164         * configure.tgt: Disable outline atomics in AArch64 build.
 165         * config/linux/aarch64/atomic_16.S: New file - implementation of
 166         ifuncs for 16-byte atomics.
 167         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
 168         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
 169         16-byte atomics.
 170
 171 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
 172
 173         PR target/104688
 174         * config/x86/init.c (__libat_feat1_init): Don't clear
 175         bit_AVX on AMD CPUs.
 176
 177 2022-10-19  LIU Hao  <lh_mouse@126.com>
 178
 179         * configure.tgt: Add new case for `mcf` thread model
 180
 181 2022-10-12  Martin Liska  <mliska@suse.cz>
 182
 183         * configure: Regenerate.
 184
 185 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 186             Olivier Hainque  <hainque@adacore.com>
 187
 188         * configure: Regenerate.
 189
 190 2022-08-30  Martin Liska  <mliska@suse.cz>
 191
 192         * testsuite/Makefile.in: Regenerate.
 193
 194 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
 195
 196         PR target/102218
 197         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
 198         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
 199
 200 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
 201
 202         PR target/102218
 203         * config/aarch64/aarch64-config.h: New file.
 204         * config/aarch64/host-config.h: New file.
 205
 206 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
 207
 208         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
 209
 210 2022-03-24  Tom de Vries  <tdevries@suse.de>
 211
 212         PR target/105011
 213         * tas_n.c (libat_test_and_set): Fix return value.
 214
 215 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
 216
 217         PR target/104688
 218         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
 219         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
 220         x86_64.
 221         * Makefile.in: Regenerated.
 222         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
 223         both AVX and CMPXCHG16B bits.
 224         (IFUNC_COND_2): Define.
 225         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
 226         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
 227         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
 228         IFUNC_COND_1.
 229         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
 230         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
 231         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
 232         on x86_64 for N == 16.
 233         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
 234         on x86_64 for N == 16.
 235         (atomic_load_n, atomic_store_n): New functions.
 236         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
 237         if CPU vendor is not Intel.
 238
 239 2022-02-03  David Seifert  <soap@gentoo.org>
 240             Jakub Jelinek  <jakub@redhat.com>
 241
 242         * configure.ac: Support --disable-werror.
 243         * configure: Regenerate.
 244
 245 2022-01-31  Martin Liska  <mliska@suse.cz>
 246
 247         * acinclude.m4: Detect *_ld_is_mold and use it.
 248         * configure: Regenerate.
 249
 250 2022-01-24  Martin Liska  <mliska@suse.cz>
 251
 252         * acinclude.m4: Remove duplicate
 253         LIBAT_CHECK_LINKER_FEATURES.
 254         * configure: Regenerate.
 255
 256 2021-07-21  Martin Sebor  <msebor@redhat.com>
 257
 258         PR bootstrap/101379
 259         * config/linux/arm/host-config.h (__kernel_helper_version): New
 260         function.  Adjust shadow macro.
 261
 262 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 263
 264         PR target/70454
 265         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 266         be added through preprocessor check on
 267         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
 268         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
 269         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
 270
 271 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 272
 273         * configure: Re-generate.
 274
 275 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 276
 277         PR target/97865
 278         * configure: Regenerate.
 279
 280 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 281
 282         * configure: Regenerate.
 283
 284 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 285
 286         * config/t-aix: Delete and recreate libatomic before creating
 287         FAT library.
 288
 289 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 290
 291         * config/t-aix: Use $(AR) without -X32_64.
 292
 293 2020-09-11  Tom de Vries  <tdevries@suse.de>
 294
 295         PR target/96898
 296         * configure.tgt: Add nvptx.
 297         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
 298         * config/nvptx/host-config.h: New file.
 299         * config/nvptx/lock.c: New file.
 300
 301 2020-09-07  Tom de Vries  <tdevries@suse.de>
 302
 303         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
 304
 305 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 306
 307         * config/t-aix: Set BITS from compiler cpp macro.
 308
 309 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 310
 311         * Makefile.am: Use -include.
 312         * Makefile.in: Regenerate.
 313
 314 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 315
 316         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 317         * Makefile.in: Regenerate.
 318         * configure.ac (tmake_file): Substitute.
 319         * configure: Regenerate.
 320         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
 321         * config/t-aix: New file.
 322
 323 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 324
 325         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
 326
 327 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 328
 329         PR bootstrap/95413
 330         * configure: Regenerated.
 331
 332 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 333
 334         PR bootstrap/95147
 335         * configure: Regenerated.
 336
 337 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 338
 339         * configure: Regenerated.
 340
 341 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 342
 343         * config/x86/fenv.c (__math_force_eval): Remove.
 344         (__math_force_eval_div): New define.
 345         (__atomic_deraiseexcept): Use __math_force_eval_div to use
 346         generic division to generate INVALID, DIVZERO and INEXACT
 347         exceptions.
 348
 349 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 350
 351         * config/x86/fenv.c (__math_force_eval): New define.
 352         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
 353         generic division to generate INVALID and DIVZERO exceptions.
 354
 355 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 356
 357         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
 358         Remove unneeded assignments to volatile memory.
 359
 360 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
 361
 362         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
 363         files.
 364         * configure: Regenerate.
 365         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
 366         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
 367         variable.
 368         * testsuite/Makefile.in: Regenerate.
 369
 370 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
 371
 372         PR other/55930
 373         * Makefile.am (M_DEPS): Guard the empty definition with
 374         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
 375         * Makefile.in: Regenerated.
 376
 377 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
 378
 379         PR other/55930
 380         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
 381         * Makefile.in: Regenerated.
 382
 383 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 384
 385         * configure.ac: Handle `--with-toolexeclibdir='.
 386         * Makefile.in: Regenerate.
 387         * aclocal.m4: Regenerate.
 388         * configure: Regenerate.
 389         * testsuite/Makefile.in: Regenerate.
 390
 391 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 392
 393         Update copyright years.
 394
 395 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 396
 397         * configure: Regenerate.
 398
 399 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 400
 401         * configure.tgt: Handle arm*-*-uclinux*.
 402         * configure: Regenerate.
 403
 404 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 405
 406         PR other/79543
 407         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 408         scanning to conform to the GNU Coding Standards.
 409         * configure: Regenerate.
 410
 411 2019-06-14  Matt Thomas  <matt@3am-software.com>
 412             Matthew Green  <mrg@eterna.com.au>
 413             Nick Hudson  <skrll@netbsd.org>
 414             Maya Rashish  <coypu@sdf.org>
 415
 416         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 417
 418 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 419
 420         Update copyright years.
 421
 422 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 423
 424         PR bootstrap/82856
 425         * Makefile.am: Include multilib.am.
 426         * acinclude.m4: Use AC_LANG_SOURCE.
 427         * configure.ac: Remove AC_PREREQ.
 428         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 429         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 430         Regenerate.
 431
 432 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 433
 434         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 435         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 436         and HAVE_STREXBHD
 437
 438 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 439
 440         PR libgcc/60790
 441         x86: Do not assume ELF constructors run before IFUNC resolvers.
 442         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 443         Remove declarations.
 444         (__libat_feat1, __libat_feat1_init): Declare.
 445         (FEAT1_REGISTER): Define.
 446         (load_feat1): New function.
 447         (IFUNC_COND_1): Adjust.
 448         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 449         (init_cpuid): Remove definitions.
 450         (__libat_feat1): New variable.
 451         (__libat_feat1_init): New function.
 452
 453 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 454
 455         PR testsuite/85106
 456         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 457
 458 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 459
 460         PR testsuite/85106
 461         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 462
 463 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 464
 465         * configure: Regenerated.
 466
 467 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 468
 469         * configure: Regenerated.
 470
 471 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 472
 473         PR jit/85384
 474         * configure: Regenerate.
 475
 476 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 477
 478         * config/s390/exch_n.c: New file.
 479         * configure.tgt: Add the config directory for s390.
 480
 481 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 482
 483         PR target/84148
 484         * configure: Regenerate.
 485
 486 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 487
 488         Update copyright years.
 489
 490 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 491
 492         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 493         option from -march=armv8.1-a to -march=armv8-a+lse.
 494         * configure.ac (*aarch64*): Check to see if
 495         compiler understands -march=armv8-a+lse option.
 496         * configure.tgt (*aarch64*): Only set try_ifunc
 497         if compiler understands -march=armv8-a+lse option.
 498         * Makefile.in: Regenerate.
 499         * testsuite/Makefile.in: Regenerate.
 500         * configure: Regenerate.
 501         * aclocal.m4: Regenerate.
 502
 503 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 504
 505         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 506         libatomic_la_LIBADD.
 507         * config/linux/aarch64/host-config.h: New file.
 508         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 509         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 510         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 511         (aarch64*-*-linux*) Update config_path.
 512         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 513         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 514         * Makefile.in: Regenerate.
 515         * auto-config.h.in: Regenerate.
 516         * configure: Regenerate.
 517
 518 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 519
 520         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 521         * acinclude.m4: Add cet.m4 and enable.m4.
 522         * configure: Regenerate.
 523         * Makefile.in: Likewise.
 524         * testsuite/Makefile.in: Likewise.
 525
 526 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 527
 528         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 529         -march=armv7-a+fp on Linux/Arm.
 530         * Makefile.in: Regenerated.
 531
 532 2017-10-02  Martin Sebor  <msebor@redhat.com>
 533
 534         PR c/81854
 535         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 536         a function pointer rather than void* to avoid GCC 8 warnings.
 537         * configure: Regenerate.
 538         * libatomic_i.h: Declare ifunc resolvers to return function
 539         pointers rather than void*.
 540
 541 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 542
 543         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 544
 545 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 546
 547         * configure.tgt: Add RISC-V tuple.
 548
 549 2017-02-01  Richard Henderson  <rth@redhat.com>
 550             Torvald Riegel  <triegel@redhat.com>
 551
 552         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 553         * auto-config.h.in: Regenerate.
 554         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 555         (atomic_compare_exchange_n): New.
 556         * glfree.c (EXACT, LARGER): Change condition and add comments.
 557
 558 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 559
 560         PR target/78945
 561         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 562
 563 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 564
 565         PR other/79046
 566         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 567         of cat to get version from BASE-VER file.
 568         * testsuite/Makefile.in: Regenerated.
 569
 570 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 571
 572         PR other/79046
 573         * configure.ac: Add GCC_BASE_VER.
 574         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 575         get version from BASE-VER file.
 576         * testsuite/Makefile.in: Regenerated.
 577         * configure: Regenerated.
 578         * Makefile.in: Regenerated.
 579
 580 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 581
 582         Update copyright years.
 583
 584 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 585
 586         * configure: Regenerate.
 587
 588 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 589
 590         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 591         (*-*-rtems*): New supported target.
 592         * config/rtems/host-config.h: New file.
 593         * config/rtems/lock.c: Likewise.
 594
 595 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 596
 597         PR target/70454
 598         * configure.tgt (XCFLAGS): Revert the last change.
 599
 600 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 601
 602         PR target/70454
 603         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 604         32-bit x86 target library on x86-64.
 605
 606 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 607
 608         PR other/67627
 609         * Makefile.am (all-multi): Add dependency.
 610         * Makefile.in: Regenerate.
 611
 612 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 613
 614         Update copyright years.
 615
 616 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 617
 618         PR c/65083
 619         * fence.c, flag.c: New files.
 620         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 621         * Makefile.in: Regenerate.
 622         * configure.ac (libtool_VERSION): Change to 3:0:2.
 623         * configure: Regenerate.
 624         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 625
 626 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 627
 628         * testsuite/lib/libatomic.exp: Load multiline.exp before
 629         prune.exp, using load_gcc_lib.
 630
 631 2015-07-14  John Marino  <gnugcc@marino.st>
 632
 633         * configure.tgt: Add *-*-dragonfly to supported targets.
 634
 635 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 636
 637         * fop_n.c (libat_fetch_op): Align address to word boundary.
 638         (libat_op_fetch): Likewise.
 639
 640 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 641
 642         PR testsuite/64605
 643         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 644         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 645
 646 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 647
 648         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 649
 650 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 651
 652         Update copyright years.
 653
 654 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 655
 656         * testsuite/lib/libatomic.exp: Load target-utils.exp
 657
 658 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 659
 660         PR bootstrap/63784
 661         * configure: Regenerated.
 662
 663 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 664
 665         * cas_n.c (libat_compare_exchange): Add missing cast.
 666
 667 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 668
 669         PR target/63610
 670         * configure: Regenerate.
 671
 672 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 673
 674         * configure.tgt: Add cygwin to supported targets.
 675
 676 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 677
 678         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 679
 680 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 681
 682         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 683         * configure.ac (ACX_LT_HOST_FLAGS): New.
 684         (target_thread_file): New.
 685         * configure.tgt (mingw): Add mingw support.
 686         * config/mingw/host-config.h: New file.
 687         * config/mingw/lock.c: Likewise.
 688         * Makefile.in: Regenerated.
 689         * configure: Likewise.
 690         * aclocal.m4: Likewise.
 691         * testsuite/Makefile.in: Likewise.
 692
 693 2014-02-20  Richard Henderson <rth@redhat.com>
 694
 695         PR c++/60272
 696         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 697         the store back to EPTR.
 698
 699 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 700
 701         Update copyright years
 702
 703 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 704
 705         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 706         instructions when __SSE_MATH__ is defined.
 707
 708 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 709
 710         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 711         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 712         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 713         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 714         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 715         testsuite/libatomic.c/atomic-exchange-1.c,
 716         testsuite/libatomic.c/atomic-exchange-2.c,
 717         testsuite/libatomic.c/atomic-exchange-3.c,
 718         testsuite/libatomic.c/atomic-exchange-4.c,
 719         testsuite/libatomic.c/atomic-exchange-5.c,
 720         testsuite/libatomic.c/atomic-generic.c,
 721         testsuite/libatomic.c/atomic-load-1.c,
 722         testsuite/libatomic.c/atomic-load-2.c,
 723         testsuite/libatomic.c/atomic-load-3.c,
 724         testsuite/libatomic.c/atomic-load-4.c,
 725         testsuite/libatomic.c/atomic-load-5.c,
 726         testsuite/libatomic.c/atomic-op-1.c,
 727         testsuite/libatomic.c/atomic-op-2.c,
 728         testsuite/libatomic.c/atomic-op-3.c,
 729         testsuite/libatomic.c/atomic-op-4.c,
 730         testsuite/libatomic.c/atomic-op-5.c,
 731         testsuite/libatomic.c/atomic-store-1.c,
 732         testsuite/libatomic.c/atomic-store-2.c,
 733         testsuite/libatomic.c/atomic-store-3.c,
 734         testsuite/libatomic.c/atomic-store-4.c,
 735         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 736         int.  Do not require built-in sync support or add target-specific
 737         options.
 738         * testsuite/libatomic.c/atomic-exchange-1.c,
 739         testsuite/libatomic.c/atomic-exchange-2.c,
 740         testsuite/libatomic.c/atomic-exchange-3.c,
 741         testsuite/libatomic.c/atomic-exchange-4.c,
 742         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 743         count from expression using value of count.
 744
 745 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 746
 747         * config/x86/fenv.c: New file.
 748
 749 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 750
 751         * fenv.c: New file.
 752         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 753         __atomic_feraiseexcept.
 754         * configure.ac (libtool_VERSION): Change to 2:0:1.
 755         (fenv.h): Test for header.
 756         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 757         * Makefile.in, auto-config.h.in, configure: Regenerate.
 758
 759 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 760
 761         * libatomic/configure.tgt (aarch64*): Remove code preventing
 762         build.
 763
 764 2013-09-20  Alan Modra  <amodra@gmail.com>
 765
 766         * configure: Regenerate.
 767
 768 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 769
 770         Update copyright years.
 771
 772 2012-12-18  Ian Lance Taylor  <iant@google.com>
 773
 774         PR go/55201
 775         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 776         (libatomic_convenience_la_SOURCES): Likewise.
 777         (libatomic_convenience_la_LIBADD): Likewise.
 778         * Makefile.in: Rebuild.
 779         * testsuite/Makefile.in: Rebuild.
 780
 781 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 782
 783         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 784
 785 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 786
 787         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 788
 789 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 790
 791         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 792         * configure: Regenerate.
 793
 794         * configure: Regenerate.
 795
 796 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 797
 798         Mark libatomic unsupported in AArch64.
 799
 800         * configure.tgt: Mark libatomic unsupported.
 801
 802 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 803
 804         PR other/43620
 805         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 806         * configure: Regenerate.
 807         * Makefile.in: Regenerate.
 808
 809 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 810
 811         * configure: Regenerated.
 812
 813 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 814
 815         PR other/53231
 816         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 817
 818 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 819
 820         * configure: Regenerated.
 821
 822 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 823
 824         PR other/53284
 825         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 826         instead of overriding.
 827         * configure: Regenerate.
 828
 829 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 830
 831         * Makefile.am (libatomic.map-sun): Handle objects in
 832         libatomic_la_LIBADD.
 833         * aclocal.m4: Regenerate.
 834         * Makefile.in: Regenerate.
 835
 836 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 837
 838         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 839         * configure: Regenerate.
 840
 841 2012-05-03  Richard Henderson  <rth@redhat.com>
 842
 843         * configure.ac (AM_MAINTAINER_MODE): New.
 844         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 845         failure in gcc_no_link path.
 846         * configure, aclocal.m4, Makefile.in: Rebuild.
 847
 848 2012-05-01  Richard Henderson  <rth@redhat.com>
 849
 850         * Initial commit.
 851 \f
 852 Copyright (C) 2012-2024 Free Software Foundation, Inc.
 853
 854 Copying and distribution of this file, with or without modification,
 855 are permitted in any medium without royalty provided the copyright
 856 notice and this notice are preserved.