libatomic/ChangeLog

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