libatomic/ChangeLog

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