libatomic/ChangeLog

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