libatomic/ChangeLog

   1 2024-07-18  mayshao  <mayshao-oc@zhaoxin.com>
   2
   3         PR target/104688
   4         * config/x86/init.c (__libat_feat1_init): Don't clear
   5         bit_AVX on ZHAOXIN CPUs.
   6
   7 2024-07-18  Uros Bizjak  <ubizjak@gmail.com>
   8
   9         * config/x86/init.c (__libat_feat1_init): Check the result of
  10         __get_cpuid and process FEAT1_REGISTER only when __get_cpuid
  11         returns success.  Use __cpuid instead of nested __get_cpuid.
  12
  13 2024-06-25  Victor Do Nascimento  <victor.donascimento@arm.com>
  14
  15         * config/linux/aarch64/atomic_16.S (libat_load_16): Add LRCPC3
  16         variant.
  17         (libat_store_16): Likewise.
  18         * config/linux/aarch64/host-config.h (HWCAP2_LRCPC3): New.
  19         (LSE2_LRCPC3_ATOP): Previously LSE2_ATOP.  New ifuncs guarded
  20         under it.
  21         (has_rcpc3): New.
  22
  23 2024-06-12  Victor Do Nascimento  <victor.donascimento@arm.com>
  24
  25         * config/linux/aarch64/atomic_16.S: Reorganize functions in
  26         file.
  27         (HAVE_FEAT_LSE2): Delete.
  28
  29 2024-06-12  Victor Do Nascimento  <victor.donascimento@arm.com>
  30
  31         * config/linux/aarch64/atomic_16.S: Remove unnecessary
  32         aliasing.
  33         (LSE): New.
  34         (ENTRY_ALIASED): Likewise.
  35         * config/linux/aarch64/host-config.h (LSE_ATOP): New.
  36         (LSE2_ATOP): Likewise.
  37         (LSE128_ATOP): Likewise.
  38         (IFUNC_COND_1): Make its definition conditional on above 3
  39         macros.
  40         (IFUNC_NCOND): Likewise.
  41
  42 2024-06-12  Victor Do Nascimento  <victor.donascimento@arm.com>
  43
  44         * cas_n.c (LAT_CAS_N): New.
  45         * exch_n.c (LAT_EXCH_N): Likewise.
  46         * fadd_n.c (LAT_FADD_N): Likewise.
  47         * fand_n.c (LAT_FAND_N): Likewise.
  48         * fence.c (LAT_FENCE): Likewise.
  49         * fenv.c (LAT_FENV): Likewise.
  50         * fior_n.c (LAT_FIOR_N): Likewise.
  51         * flag.c (LAT_FLAG): Likewise.
  52         * fnand_n.c (LAT_FNAND_N): Likewise.
  53         * fop_n.c (LAT_FOP_N): Likewise
  54         * fsub_n.c (LAT_FSUB_N): Likewise.
  55         * fxor_n.c (LAT_FXOR_N): Likewise.
  56         * gcas.c (LAT_GCAS): Likewise.
  57         * gexch.c (LAT_GEXCH): Likewise.
  58         * glfree.c (LAT_GLFREE): Likewise.
  59         * gload.c (LAT_GLOAD): Likewise.
  60         * gstore.c (LAT_GSTORE): Likewise.
  61         * load_n.c (LAT_LOAD_N): Likewise.
  62         * store_n.c (LAT_STORE_N): Likewise.
  63         * tas_n.c (LAT_TAS_N): Likewise.
  64
  65 2024-06-12  Victor Do Nascimento  <victor.donascimento@arm.com>
  66
  67         * acinclude.m4 (LIBAT_TEST_FEAT_AARCH64_LSE128): Delete.
  68         * auto-config.h.in (HAVE_FEAT_LSE128): Likewise
  69         * config/linux/aarch64/atomic_16.S: Replace all LSE128
  70         instructions with equivalent `.inst' directives.
  71         (HAVE_FEAT_LSE128): Remove all references.
  72         * configure: Regenerate.
  73         * configure.ac: Remove call to LIBAT_TEST_FEAT_AARCH64_LSE128.
  74
  75 2024-05-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  76
  77         PR testsuite/115294
  78         * testsuite/lib/libatomic.exp (libatomic_target_compile): Pass new
  79         dg-additional-files-options args.
  80
  81 2024-05-07  Zac Walker  <zacwalker@microsoft.com>
  82
  83         * configure.tgt: Add aarch64-w64-mingw32 target.
  84
  85 2024-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  86
  87         * Makefile.am [LIBAT_BUILD_VERSIONED_SHLIB_SUN]
  88         (libatomic.map-sun): Pass $(libatomic_la_OBJECTS),
  89         $(libatomic_la_LIBADD) to make_sunver.pl unmodified.
  90         * Makefile.in: Regenerate.
  91
  92 2024-04-26  Wilco Dijkstra  <wilco.dijkstra@arm.com>
  93
  94         * config/linux/aarch64/atomic_16.S: Add __libat_ prefix in the
  95         LSE2/LSE128/CORE macros, remove elsewhere.  Add ATOMIC macro.
  96
  97 2024-04-05  Jakub Jelinek  <jakub@redhat.com>
  98
  99         * configure: Regenerate.
 100
 101 2024-04-04  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 102
 103         PR target/113986
 104         * Makefile.in: Regenerated.
 105         * Makefile.am: Make atomic_16.S not depend on HAVE_IFUNC.
 106         Remove predefine of HAVE_FEAT_LSE128.
 107         * acinclude.m4: Remove ARCH_AARCH64_HAVE_LSE128.
 108         * configure: Regenerated.
 109         * config/linux/aarch64/atomic_16.S: Add __atomic_ alias if !HAVE_IFUNC.
 110         * config/linux/aarch64/host-config.h: Correctly handle !HAVE_IFUNC.
 111         Add defines for HWCAP_ATOMICS and HWCAP_CPUID.
 112
 113 2024-02-14  Roger Sayle  <roger@nextmovesoftware.com>
 114             Victor Do Nascimento  <victor.donascimento@arm.com>
 115
 116         PR other/113336
 117         * Makefile.am: Build tas_1_2_.o on ARCH_ARM_LINUX
 118         * Makefile.in: Regenerate.
 119
 120 2024-02-03  John David Anglin  <danglin@gcc.gnu.org>
 121
 122         PR target/59778
 123         * configure.tgt (hppa*): Set ARCH.
 124         * config/pa/fenv.c: New file.
 125
 126 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
 127
 128         * config/linux/aarch64/host-config.h (has_lse2): Add test for LSE.
 129         (has_lse128): Add test for LSE2.
 130
 131 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
 132
 133         * Makefile.am (AM_CPPFLAGS): add conditional setting of
 134         -DHAVE_FEAT_LSE128.
 135         * acinclude.m4 (LIBAT_TEST_FEAT_AARCH64_LSE128): New.
 136         * config/linux/aarch64/atomic_16.S (LSE128): New macro
 137         definition.
 138         (libat_exchange_16): New LSE128 variant.
 139         (libat_fetch_or_16): Likewise.
 140         (libat_or_fetch_16): Likewise.
 141         (libat_fetch_and_16): Likewise.
 142         (libat_and_fetch_16): Likewise.
 143         * config/linux/aarch64/host-config.h (IFUNC_COND_2): New.
 144         (IFUNC_NCOND): Add operand size checking.
 145         (has_lse2): Renamed from `ifunc1`.
 146         (has_lse128): New.
 147         (HWCAP2_LSE128): Likewise.
 148         * configure.ac: Add call to
 149         LIBAT_TEST_FEAT_AARCH64_LSE128.
 150         * configure (ac_subst_vars): Regenerated via autoreconf.
 151         * Makefile.in: Likewise.
 152         * auto-config.h.in: Likewise.
 153
 154 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
 155
 156         * config/linux/aarch64/host-config.h (__ifunc_arg_t):
 157         Conditionally-defined if `sys/ifunc.h' not found.
 158         (_IFUNC_ARG_HWCAP): Likewise.
 159         (IFUNC_COND_1): Pass __ifunc_arg_t argument to ifunc.
 160         (ifunc1): Modify function signature to accept __ifunc_arg_t
 161         argument.
 162         * configure.tgt: Add second `const __ifunc_arg_t *features'
 163         argument to IFUNC_RESOLVER_ARGS.
 164
 165 2024-01-28  Victor Do Nascimento  <victor.donascimento@arm.com>
 166
 167         * config/linux/aarch64/atomic_16.S (CORE): New macro.
 168         (LSE2): Likewise.
 169         (ENTRY_FEAT): Likewise.
 170         (ENTRY_FEAT1): Likewise.
 171         (END_FEAT): Likewise.
 172         (END_FEAT1): Likewise.
 173         (ALIAS): Modify macro to take in `arch' arguments.
 174         (ALIAS1): New.
 175
 176 2023-12-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 177
 178         * config/linux/aarch64/atomic_16.S: Implement lock-free ARMv8.0 atomics.
 179         (libat_exchange_16): Merge RELEASE and ACQ_REL/SEQ_CST cases.
 180         * config/linux/aarch64/host-config.h: Use atomic_16.S for baseline v8.0.
 181
 182 2023-11-10  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 183
 184         * config/linux/aarch64/host-config.h (ifunc1): Use CPUID in ifunc
 185         selection.
 186
 187 2023-10-26  Thomas Schwinge  <thomas@codesourcery.com>
 188
 189         PR testsuite/109951
 190         * configure.ac: 'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
 191         * Makefile.in: Regenerate.
 192         * configure: Likewise.
 193         * testsuite/Makefile.in: Likewise.
 194         * testsuite/lib/libatomic.exp (libatomic_init): If
 195         '--with-build-sysroot=[...]' was specified, use it for build-tree
 196         testing.
 197         * testsuite/libatomic-site-extra.exp.in (GCC_UNDER_TEST): Don't
 198         set.
 199         (SYSROOT_CFLAGS_FOR_TARGET): Set.
 200
 201 2023-10-23  Jan Beulich  <jbeulich@suse.com>
 202
 203         * Makefile.am (all-multi): Drop commands.
 204         * Makefile.in: Update accordingly.
 205
 206 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
 207
 208         * testsuite/lib/libatomic.exp: Pass correct flags on darwin.
 209
 210 2023-10-22  Iain Sandoe  <iain@sandoe.co.uk>
 211
 212         * Makefile.am: Handle Darwin rpaths.
 213         * Makefile.in: Regenerate.
 214         * configure: Regenerate.
 215         * configure.ac: Handle Darwin rpaths.
 216
 217 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
 218
 219         * configure: Regenerate.
 220
 221 2023-08-07  Alexander von Gluck IV  <kallisti5@unixzen.com>
 222
 223         * configure: Regenerate.
 224
 225 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
 226
 227         * configure: Regenerate.
 228
 229 2023-08-07  Nick Alcock  <nick.alcock@oracle.com>
 230
 231         * configure: Regenerate.
 232
 233 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
 234
 235         * configure: Regenerate.
 236
 237 2023-08-07  H.J. Lu  <hjl.tools@gmail.com>
 238
 239         * configure: Regenerate.
 240
 241 2023-06-10  Xi Ruoyao  <xry111@xry111.site>
 242
 243         * configure.tgt: For x86_64, always set try_ifunc=yes.
 244
 245 2023-06-02  Thomas Schwinge  <thomas@codesourcery.com>
 246
 247         * configure.ac (PERL): Remove.
 248         * configure: Regenerate.
 249         * Makefile.in: Likewise.
 250         * testsuite/Makefile.in: Likewise.
 251
 252 2023-03-24  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 253
 254         PR libgcc/108891
 255         * config/linux/aarch64/atomic_16.S: Fix libat_load_16_i1.
 256         Add comments describing the memory order.
 257
 258 2023-03-03  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
 259
 260         * config/s390/cas_n.c: New file.
 261         * config/s390/load_n.c: New file.
 262         * config/s390/store_n.c: New file.
 263
 264 2023-01-16  Jonathan Wakely  <jwakely@redhat.com>
 265
 266         * configure.tgt (config_path) [target_thread_file=single]:
 267         Use 'mingw' config.
 268
 269 2023-01-07  LIU Hao  <lh_mouse@126.com>
 270
 271         PR middle-end/108300
 272         * config/mingw/lock.c: Define `WIN32_LEAN_AND_MEAN` before
 273         <windows.h>.
 274
 275 2022-11-16  Martin Liska  <mliska@suse.cz>
 276
 277         * Makefile.in: Re-generate.
 278
 279 2022-11-15  Wilco Dijkstra  <wilco.dijkstra@arm.com>
 280
 281         * Makefile.in: Regenerated with automake 1.15.1.
 282         * Makefile.am: Add atomic_16.S for AArch64.
 283         * configure.tgt: Disable outline atomics in AArch64 build.
 284         * config/linux/aarch64/atomic_16.S: New file - implementation of
 285         ifuncs for 16-byte atomics.
 286         * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
 287         (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
 288         16-byte atomics.
 289
 290 2022-11-15  Jakub Jelinek  <jakub@redhat.com>
 291
 292         PR target/104688
 293         * config/x86/init.c (__libat_feat1_init): Don't clear
 294         bit_AVX on AMD CPUs.
 295
 296 2022-10-19  LIU Hao  <lh_mouse@126.com>
 297
 298         * configure.tgt: Add new case for `mcf` thread model
 299
 300 2022-10-12  Martin Liska  <mliska@suse.cz>
 301
 302         * configure: Regenerate.
 303
 304 2022-10-11  Olivier Hainque  <hainque@adacore.com>
 305             Olivier Hainque  <hainque@adacore.com>
 306
 307         * configure: Regenerate.
 308
 309 2022-08-30  Martin Liska  <mliska@suse.cz>
 310
 311         * testsuite/Makefile.in: Regenerate.
 312
 313 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
 314
 315         PR target/102218
 316         * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
 317         pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
 318
 319 2022-08-08  Tamar Christina  <tamar.christina@arm.com>
 320
 321         PR target/102218
 322         * config/aarch64/aarch64-config.h: New file.
 323         * config/aarch64/host-config.h: New file.
 324
 325 2022-06-02  David Malcolm  <dmalcolm@redhat.com>
 326
 327         * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
 328
 329 2022-03-24  Tom de Vries  <tdevries@suse.de>
 330
 331         PR target/105011
 332         * tas_n.c (libat_test_and_set): Fix return value.
 333
 334 2022-03-17  Jakub Jelinek  <jakub@redhat.com>
 335
 336         PR target/104688
 337         * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
 338         (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
 339         x86_64.
 340         * Makefile.in: Regenerated.
 341         * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
 342         both AVX and CMPXCHG16B bits.
 343         (IFUNC_COND_2): Define.
 344         (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
 345         (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
 346         MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
 347         IFUNC_COND_1.
 348         (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
 349         (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
 350         (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
 351         on x86_64 for N == 16.
 352         (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
 353         on x86_64 for N == 16.
 354         (atomic_load_n, atomic_store_n): New functions.
 355         * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
 356         if CPU vendor is not Intel.
 357
 358 2022-02-03  David Seifert  <soap@gentoo.org>
 359             Jakub Jelinek  <jakub@redhat.com>
 360
 361         * configure.ac: Support --disable-werror.
 362         * configure: Regenerate.
 363
 364 2022-01-31  Martin Liska  <mliska@suse.cz>
 365
 366         * acinclude.m4: Detect *_ld_is_mold and use it.
 367         * configure: Regenerate.
 368
 369 2022-01-24  Martin Liska  <mliska@suse.cz>
 370
 371         * acinclude.m4: Remove duplicate
 372         LIBAT_CHECK_LINKER_FEATURES.
 373         * configure: Regenerate.
 374
 375 2021-07-21  Martin Sebor  <msebor@redhat.com>
 376
 377         PR bootstrap/101379
 378         * config/linux/arm/host-config.h (__kernel_helper_version): New
 379         function.  Adjust shadow macro.
 380
 381 2021-01-15  Jakub Jelinek  <jakub@redhat.com>
 382
 383         PR target/70454
 384         * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
 385         be added through preprocessor check on
 386         __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4.  Determine if try_ifunc is needed
 387         based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
 388         or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
 389
 390 2021-01-05  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 391
 392         * configure: Re-generate.
 393
 394 2020-12-05  Iain Sandoe  <iain@sandoe.co.uk>
 395
 396         PR target/97865
 397         * configure: Regenerate.
 398
 399 2020-11-29  John David Anglin  <danglin@gcc.gnu.org>
 400
 401         * configure: Regenerate.
 402
 403 2020-10-11  Clement Chigot  <clement.chigot@atos.net>
 404
 405         * config/t-aix: Delete and recreate libatomic before creating
 406         FAT library.
 407
 408 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 409
 410         * config/t-aix: Use $(AR) without -X32_64.
 411
 412 2020-09-11  Tom de Vries  <tdevries@suse.de>
 413
 414         PR target/96898
 415         * configure.tgt: Add nvptx.
 416         * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
 417         * config/nvptx/host-config.h: New file.
 418         * config/nvptx/lock.c: New file.
 419
 420 2020-09-07  Tom de Vries  <tdevries@suse.de>
 421
 422         * testsuite/libatomic.c/atomic-generic.c: Include string.h.
 423
 424 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 425
 426         * config/t-aix: Set BITS from compiler cpp macro.
 427
 428 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
 429
 430         * Makefile.am: Use -include.
 431         * Makefile.in: Regenerate.
 432
 433 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 434
 435         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
 436         * Makefile.in: Regenerate.
 437         * configure.ac (tmake_file): Substitute.
 438         * configure: Regenerate.
 439         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
 440         * config/t-aix: New file.
 441
 442 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 443
 444         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
 445
 446 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 447
 448         PR bootstrap/95413
 449         * configure: Regenerated.
 450
 451 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 452
 453         PR bootstrap/95147
 454         * configure: Regenerated.
 455
 456 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 457
 458         * configure: Regenerated.
 459
 460 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 461
 462         * config/x86/fenv.c (__math_force_eval): Remove.
 463         (__math_force_eval_div): New define.
 464         (__atomic_deraiseexcept): Use __math_force_eval_div to use
 465         generic division to generate INVALID, DIVZERO and INEXACT
 466         exceptions.
 467
 468 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 469
 470         * config/x86/fenv.c (__math_force_eval): New define.
 471         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
 472         generic division to generate INVALID and DIVZERO exceptions.
 473
 474 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 475
 476         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
 477         Remove unneeded assignments to volatile memory.
 478
 479 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
 480
 481         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
 482         files.
 483         * configure: Regenerate.
 484         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
 485         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
 486         variable.
 487         * testsuite/Makefile.in: Regenerate.
 488
 489 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
 490
 491         PR other/55930
 492         * Makefile.am (M_DEPS): Guard the empty definition with
 493         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
 494         * Makefile.in: Regenerated.
 495
 496 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
 497
 498         PR other/55930
 499         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
 500         * Makefile.in: Regenerated.
 501
 502 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 503
 504         * configure.ac: Handle `--with-toolexeclibdir='.
 505         * Makefile.in: Regenerate.
 506         * aclocal.m4: Regenerate.
 507         * configure: Regenerate.
 508         * testsuite/Makefile.in: Regenerate.
 509
 510 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 511
 512         Update copyright years.
 513
 514 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 515
 516         * configure: Regenerate.
 517
 518 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
 519
 520         * configure.tgt: Handle arm*-*-uclinux*.
 521         * configure: Regenerate.
 522
 523 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 524
 525         PR other/79543
 526         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 527         scanning to conform to the GNU Coding Standards.
 528         * configure: Regenerate.
 529
 530 2019-06-14  Matt Thomas  <matt@3am-software.com>
 531             Matthew Green  <mrg@eterna.com.au>
 532             Nick Hudson  <skrll@netbsd.org>
 533             Maya Rashish  <coypu@sdf.org>
 534
 535         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 536
 537 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 538
 539         Update copyright years.
 540
 541 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 542
 543         PR bootstrap/82856
 544         * Makefile.am: Include multilib.am.
 545         * acinclude.m4: Use AC_LANG_SOURCE.
 546         * configure.ac: Remove AC_PREREQ.
 547         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 548         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 549         Regenerate.
 550
 551 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 552
 553         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 554         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 555         and HAVE_STREXBHD
 556
 557 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 558
 559         PR libgcc/60790
 560         x86: Do not assume ELF constructors run before IFUNC resolvers.
 561         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 562         Remove declarations.
 563         (__libat_feat1, __libat_feat1_init): Declare.
 564         (FEAT1_REGISTER): Define.
 565         (load_feat1): New function.
 566         (IFUNC_COND_1): Adjust.
 567         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 568         (init_cpuid): Remove definitions.
 569         (__libat_feat1): New variable.
 570         (__libat_feat1_init): New function.
 571
 572 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 573
 574         PR testsuite/85106
 575         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 576
 577 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 578
 579         PR testsuite/85106
 580         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 581
 582 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 583
 584         * configure: Regenerated.
 585
 586 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 587
 588         * configure: Regenerated.
 589
 590 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 591
 592         PR jit/85384
 593         * configure: Regenerate.
 594
 595 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 596
 597         * config/s390/exch_n.c: New file.
 598         * configure.tgt: Add the config directory for s390.
 599
 600 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 601
 602         PR target/84148
 603         * configure: Regenerate.
 604
 605 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 606
 607         Update copyright years.
 608
 609 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 610
 611         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 612         option from -march=armv8.1-a to -march=armv8-a+lse.
 613         * configure.ac (*aarch64*): Check to see if
 614         compiler understands -march=armv8-a+lse option.
 615         * configure.tgt (*aarch64*): Only set try_ifunc
 616         if compiler understands -march=armv8-a+lse option.
 617         * Makefile.in: Regenerate.
 618         * testsuite/Makefile.in: Regenerate.
 619         * configure: Regenerate.
 620         * aclocal.m4: Regenerate.
 621
 622 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 623
 624         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 625         libatomic_la_LIBADD.
 626         * config/linux/aarch64/host-config.h: New file.
 627         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 628         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 629         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 630         (aarch64*-*-linux*) Update config_path.
 631         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 632         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 633         * Makefile.in: Regenerate.
 634         * auto-config.h.in: Regenerate.
 635         * configure: Regenerate.
 636
 637 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 638
 639         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 640         * acinclude.m4: Add cet.m4 and enable.m4.
 641         * configure: Regenerate.
 642         * Makefile.in: Likewise.
 643         * testsuite/Makefile.in: Likewise.
 644
 645 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 646
 647         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 648         -march=armv7-a+fp on Linux/Arm.
 649         * Makefile.in: Regenerated.
 650
 651 2017-10-02  Martin Sebor  <msebor@redhat.com>
 652
 653         PR c/81854
 654         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 655         a function pointer rather than void* to avoid GCC 8 warnings.
 656         * configure: Regenerate.
 657         * libatomic_i.h: Declare ifunc resolvers to return function
 658         pointers rather than void*.
 659
 660 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 661
 662         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 663
 664 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 665
 666         * configure.tgt: Add RISC-V tuple.
 667
 668 2017-02-01  Richard Henderson  <rth@redhat.com>
 669             Torvald Riegel  <triegel@redhat.com>
 670
 671         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 672         * auto-config.h.in: Regenerate.
 673         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 674         (atomic_compare_exchange_n): New.
 675         * glfree.c (EXACT, LARGER): Change condition and add comments.
 676
 677 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 678
 679         PR target/78945
 680         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 681
 682 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 683
 684         PR other/79046
 685         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 686         of cat to get version from BASE-VER file.
 687         * testsuite/Makefile.in: Regenerated.
 688
 689 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 690
 691         PR other/79046
 692         * configure.ac: Add GCC_BASE_VER.
 693         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 694         get version from BASE-VER file.
 695         * testsuite/Makefile.in: Regenerated.
 696         * configure: Regenerated.
 697         * Makefile.in: Regenerated.
 698
 699 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 700
 701         Update copyright years.
 702
 703 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 704
 705         * configure: Regenerate.
 706
 707 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 708
 709         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 710         (*-*-rtems*): New supported target.
 711         * config/rtems/host-config.h: New file.
 712         * config/rtems/lock.c: Likewise.
 713
 714 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 715
 716         PR target/70454
 717         * configure.tgt (XCFLAGS): Revert the last change.
 718
 719 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 720
 721         PR target/70454
 722         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 723         32-bit x86 target library on x86-64.
 724
 725 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 726
 727         PR other/67627
 728         * Makefile.am (all-multi): Add dependency.
 729         * Makefile.in: Regenerate.
 730
 731 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 732
 733         Update copyright years.
 734
 735 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 736
 737         PR c/65083
 738         * fence.c, flag.c: New files.
 739         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 740         * Makefile.in: Regenerate.
 741         * configure.ac (libtool_VERSION): Change to 3:0:2.
 742         * configure: Regenerate.
 743         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 744
 745 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 746
 747         * testsuite/lib/libatomic.exp: Load multiline.exp before
 748         prune.exp, using load_gcc_lib.
 749
 750 2015-07-14  John Marino  <gnugcc@marino.st>
 751
 752         * configure.tgt: Add *-*-dragonfly to supported targets.
 753
 754 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 755
 756         * fop_n.c (libat_fetch_op): Align address to word boundary.
 757         (libat_op_fetch): Likewise.
 758
 759 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 760
 761         PR testsuite/64605
 762         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 763         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 764
 765 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 766
 767         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 768
 769 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 770
 771         Update copyright years.
 772
 773 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 774
 775         * testsuite/lib/libatomic.exp: Load target-utils.exp
 776
 777 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 778
 779         PR bootstrap/63784
 780         * configure: Regenerated.
 781
 782 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 783
 784         * cas_n.c (libat_compare_exchange): Add missing cast.
 785
 786 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 787
 788         PR target/63610
 789         * configure: Regenerate.
 790
 791 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 792
 793         * configure.tgt: Add cygwin to supported targets.
 794
 795 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 796
 797         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 798
 799 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 800
 801         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 802         * configure.ac (ACX_LT_HOST_FLAGS): New.
 803         (target_thread_file): New.
 804         * configure.tgt (mingw): Add mingw support.
 805         * config/mingw/host-config.h: New file.
 806         * config/mingw/lock.c: Likewise.
 807         * Makefile.in: Regenerated.
 808         * configure: Likewise.
 809         * aclocal.m4: Likewise.
 810         * testsuite/Makefile.in: Likewise.
 811
 812 2014-02-20  Richard Henderson <rth@redhat.com>
 813
 814         PR c++/60272
 815         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 816         the store back to EPTR.
 817
 818 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 819
 820         Update copyright years
 821
 822 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 823
 824         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 825         instructions when __SSE_MATH__ is defined.
 826
 827 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 828
 829         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 830         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 831         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 832         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 833         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 834         testsuite/libatomic.c/atomic-exchange-1.c,
 835         testsuite/libatomic.c/atomic-exchange-2.c,
 836         testsuite/libatomic.c/atomic-exchange-3.c,
 837         testsuite/libatomic.c/atomic-exchange-4.c,
 838         testsuite/libatomic.c/atomic-exchange-5.c,
 839         testsuite/libatomic.c/atomic-generic.c,
 840         testsuite/libatomic.c/atomic-load-1.c,
 841         testsuite/libatomic.c/atomic-load-2.c,
 842         testsuite/libatomic.c/atomic-load-3.c,
 843         testsuite/libatomic.c/atomic-load-4.c,
 844         testsuite/libatomic.c/atomic-load-5.c,
 845         testsuite/libatomic.c/atomic-op-1.c,
 846         testsuite/libatomic.c/atomic-op-2.c,
 847         testsuite/libatomic.c/atomic-op-3.c,
 848         testsuite/libatomic.c/atomic-op-4.c,
 849         testsuite/libatomic.c/atomic-op-5.c,
 850         testsuite/libatomic.c/atomic-store-1.c,
 851         testsuite/libatomic.c/atomic-store-2.c,
 852         testsuite/libatomic.c/atomic-store-3.c,
 853         testsuite/libatomic.c/atomic-store-4.c,
 854         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 855         int.  Do not require built-in sync support or add target-specific
 856         options.
 857         * testsuite/libatomic.c/atomic-exchange-1.c,
 858         testsuite/libatomic.c/atomic-exchange-2.c,
 859         testsuite/libatomic.c/atomic-exchange-3.c,
 860         testsuite/libatomic.c/atomic-exchange-4.c,
 861         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 862         count from expression using value of count.
 863
 864 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 865
 866         * config/x86/fenv.c: New file.
 867
 868 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 869
 870         * fenv.c: New file.
 871         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 872         __atomic_feraiseexcept.
 873         * configure.ac (libtool_VERSION): Change to 2:0:1.
 874         (fenv.h): Test for header.
 875         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 876         * Makefile.in, auto-config.h.in, configure: Regenerate.
 877
 878 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 879
 880         * libatomic/configure.tgt (aarch64*): Remove code preventing
 881         build.
 882
 883 2013-09-20  Alan Modra  <amodra@gmail.com>
 884
 885         * configure: Regenerate.
 886
 887 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 888
 889         Update copyright years.
 890
 891 2012-12-18  Ian Lance Taylor  <iant@google.com>
 892
 893         PR go/55201
 894         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 895         (libatomic_convenience_la_SOURCES): Likewise.
 896         (libatomic_convenience_la_LIBADD): Likewise.
 897         * Makefile.in: Rebuild.
 898         * testsuite/Makefile.in: Rebuild.
 899
 900 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 901
 902         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 903
 904 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 905
 906         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 907
 908 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 909
 910         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 911         * configure: Regenerate.
 912
 913         * configure: Regenerate.
 914
 915 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 916
 917         Mark libatomic unsupported in AArch64.
 918
 919         * configure.tgt: Mark libatomic unsupported.
 920
 921 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 922
 923         PR other/43620
 924         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 925         * configure: Regenerate.
 926         * Makefile.in: Regenerate.
 927
 928 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 929
 930         * configure: Regenerated.
 931
 932 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 933
 934         PR other/53231
 935         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 936
 937 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 938
 939         * configure: Regenerated.
 940
 941 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 942
 943         PR other/53284
 944         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 945         instead of overriding.
 946         * configure: Regenerate.
 947
 948 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 949
 950         * Makefile.am (libatomic.map-sun): Handle objects in
 951         libatomic_la_LIBADD.
 952         * aclocal.m4: Regenerate.
 953         * Makefile.in: Regenerate.
 954
 955 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 956
 957         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 958         * configure: Regenerate.
 959
 960 2012-05-03  Richard Henderson  <rth@redhat.com>
 961
 962         * configure.ac (AM_MAINTAINER_MODE): New.
 963         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 964         failure in gcc_no_link path.
 965         * configure, aclocal.m4, Makefile.in: Rebuild.
 966
 967 2012-05-01  Richard Henderson  <rth@redhat.com>
 968
 969         * Initial commit.
 970 \f
 971 Copyright (C) 2012-2024 Free Software Foundation, Inc.
 972
 973 Copying and distribution of this file, with or without modification,
 974 are permitted in any medium without royalty provided the copyright
 975 notice and this notice are preserved.