libatomic/ChangeLog

   1 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
   2
   3         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
   4
   5 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
   6
   7         PR bootstrap/95413
   8         * configure: Regenerated.
   9
  10 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
  11
  12         PR bootstrap/95147
  13         * configure: Regenerated.
  14
  15 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         * configure: Regenerated.
  18
  19 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
  20
  21         * config/x86/fenv.c (__math_force_eval): Remove.
  22         (__math_force_eval_div): New define.
  23         (__atomic_deraiseexcept): Use __math_force_eval_div to use
  24         generic division to generate INVALID, DIVZERO and INEXACT
  25         exceptions.
  26
  27 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
  28
  29         * config/x86/fenv.c (__math_force_eval): New define.
  30         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
  31         generic division to generate INVALID and DIVZERO exceptions.
  32
  33 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
  34
  35         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
  36         Remove unneeded assignments to volatile memory.
  37
  38 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
  39
  40         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
  41         files.
  42         * configure: Regenerate.
  43         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
  44         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
  45         variable.
  46         * testsuite/Makefile.in: Regenerate.
  47
  48 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
  49
  50         PR other/55930
  51         * Makefile.am (M_DEPS): Guard the empty definition with
  52         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
  53         * Makefile.in: Regenerated.
  54
  55 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
  56
  57         PR other/55930
  58         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
  59         * Makefile.in: Regenerated.
  60
  61 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
  62
  63         * configure.ac: Handle `--with-toolexeclibdir='.
  64         * Makefile.in: Regenerate.
  65         * aclocal.m4: Regenerate.
  66         * configure: Regenerate.
  67         * testsuite/Makefile.in: Regenerate.
  68
  69 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
  70
  71         Update copyright years.
  72
  73 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
  74
  75         * configure: Regenerate.
  76
  77 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  78
  79         * configure.tgt: Handle arm*-*-uclinux*.
  80         * configure: Regenerate.
  81
  82 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
  83
  84         PR other/79543
  85         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
  86         scanning to conform to the GNU Coding Standards.
  87         * configure: Regenerate.
  88
  89 2019-06-14  Matt Thomas  <matt@3am-software.com>
  90             Matthew Green  <mrg@eterna.com.au>
  91             Nick Hudson  <skrll@netbsd.org>
  92             Maya Rashish  <coypu@sdf.org>
  93
  94         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
  95
  96 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
  97
  98         Update copyright years.
  99
 100 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 101
 102         PR bootstrap/82856
 103         * Makefile.am: Include multilib.am.
 104         * acinclude.m4: Use AC_LANG_SOURCE.
 105         * configure.ac: Remove AC_PREREQ.
 106         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 107         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 108         Regenerate.
 109
 110 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 111
 112         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 113         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 114         and HAVE_STREXBHD
 115
 116 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 117
 118         PR libgcc/60790
 119         x86: Do not assume ELF constructors run before IFUNC resolvers.
 120         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 121         Remove declarations.
 122         (__libat_feat1, __libat_feat1_init): Declare.
 123         (FEAT1_REGISTER): Define.
 124         (load_feat1): New function.
 125         (IFUNC_COND_1): Adjust.
 126         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 127         (init_cpuid): Remove definitions.
 128         (__libat_feat1): New variable.
 129         (__libat_feat1_init): New function.
 130
 131 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 132
 133         PR testsuite/85106
 134         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 135
 136 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 137
 138         PR testsuite/85106
 139         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 140
 141 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 142
 143         * configure: Regenerated.
 144
 145 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 146
 147         * configure: Regenerated.
 148
 149 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 150
 151         PR jit/85384
 152         * configure: Regenerate.
 153
 154 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 155
 156         * config/s390/exch_n.c: New file.
 157         * configure.tgt: Add the config directory for s390.
 158
 159 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 160
 161         PR target/84148
 162         * configure: Regenerate.
 163
 164 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 165
 166         Update copyright years.
 167
 168 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 169
 170         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 171         option from -march=armv8.1-a to -march=armv8-a+lse.
 172         * configure.ac (*aarch64*): Check to see if
 173         compiler understands -march=armv8-a+lse option.
 174         * configure.tgt (*aarch64*): Only set try_ifunc
 175         if compiler understands -march=armv8-a+lse option.
 176         * Makefile.in: Regenerate.
 177         * testsuite/Makefile.in: Regenerate.
 178         * configure: Regenerate.
 179         * aclocal.m4: Regenerate.
 180
 181 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 182
 183         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 184         libatomic_la_LIBADD.
 185         * config/linux/aarch64/host-config.h: New file.
 186         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 187         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 188         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 189         (aarch64*-*-linux*) Update config_path.
 190         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 191         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 192         * Makefile.in: Regenerate.
 193         * auto-config.h.in: Regenerate.
 194         * configure: Regenerate.
 195
 196 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 197
 198         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 199         * acinclude.m4: Add cet.m4 and enable.m4.
 200         * configure: Regenerate.
 201         * Makefile.in: Likewise.
 202         * testsuite/Makefile.in: Likewise.
 203
 204 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 205
 206         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 207         -march=armv7-a+fp on Linux/Arm.
 208         * Makefile.in: Regenerated.
 209
 210 2017-10-02  Martin Sebor  <msebor@redhat.com>
 211
 212         PR c/81854
 213         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 214         a function pointer rather than void* to avoid GCC 8 warnings.
 215         * configure: Regenerate.
 216         * libatomic_i.h: Declare ifunc resolvers to return function
 217         pointers rather than void*.
 218
 219 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 220
 221         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 222
 223 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 224
 225         * configure.tgt: Add RISC-V tuple.
 226
 227 2017-02-01  Richard Henderson  <rth@redhat.com>
 228             Torvald Riegel  <triegel@redhat.com>
 229
 230         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 231         * auto-config.h.in: Regenerate.
 232         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 233         (atomic_compare_exchange_n): New.
 234         * glfree.c (EXACT, LARGER): Change condition and add comments.
 235
 236 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 237
 238         PR target/78945
 239         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 240
 241 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 242
 243         PR other/79046
 244         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 245         of cat to get version from BASE-VER file.
 246         * testsuite/Makefile.in: Regenerated.
 247
 248 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 249
 250         PR other/79046
 251         * configure.ac: Add GCC_BASE_VER.
 252         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 253         get version from BASE-VER file.
 254         * testsuite/Makefile.in: Regenerated.
 255         * configure: Regenerated.
 256         * Makefile.in: Regenerated.
 257
 258 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 259
 260         Update copyright years.
 261
 262 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 263
 264         * configure: Regenerate.
 265
 266 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 267
 268         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 269         (*-*-rtems*): New supported target.
 270         * config/rtems/host-config.h: New file.
 271         * config/rtems/lock.c: Likewise.
 272
 273 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 274
 275         PR target/70454
 276         * configure.tgt (XCFLAGS): Revert the last change.
 277
 278 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 279
 280         PR target/70454
 281         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 282         32-bit x86 target library on x86-64.
 283
 284 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 285
 286         PR other/67627
 287         * Makefile.am (all-multi): Add dependency.
 288         * Makefile.in: Regenerate.
 289
 290 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 291
 292         Update copyright years.
 293
 294 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 295
 296         PR c/65083
 297         * fence.c, flag.c: New files.
 298         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 299         * Makefile.in: Regenerate.
 300         * configure.ac (libtool_VERSION): Change to 3:0:2.
 301         * configure: Regenerate.
 302         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 303
 304 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 305
 306         * testsuite/lib/libatomic.exp: Load multiline.exp before
 307         prune.exp, using load_gcc_lib.
 308
 309 2015-07-14  John Marino  <gnugcc@marino.st>
 310
 311         * configure.tgt: Add *-*-dragonfly to supported targets.
 312
 313 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 314
 315         * fop_n.c (libat_fetch_op): Align address to word boundary.
 316         (libat_op_fetch): Likewise.
 317
 318 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 319
 320         PR testsuite/64605
 321         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 322         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 323
 324 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 325
 326         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 327
 328 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 329
 330         Update copyright years.
 331
 332 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 333
 334         * testsuite/lib/libatomic.exp: Load target-utils.exp
 335
 336 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 337
 338         PR bootstrap/63784
 339         * configure: Regenerated.
 340
 341 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 342
 343         * cas_n.c (libat_compare_exchange): Add missing cast.
 344
 345 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 346
 347         PR target/63610
 348         * configure: Regenerate.
 349
 350 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 351
 352         * configure.tgt: Add cygwin to supported targets.
 353
 354 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 355
 356         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 357
 358 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 359
 360         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 361         * configure.ac (ACX_LT_HOST_FLAGS): New.
 362         (target_thread_file): New.
 363         * configure.tgt (mingw): Add mingw support.
 364         * config/mingw/host-config.h: New file.
 365         * config/mingw/lock.c: Likewise.
 366         * Makefile.in: Regenerated.
 367         * configure: Likewise.
 368         * aclocal.m4: Likewise.
 369         * testsuite/Makefile.in: Likewise.
 370
 371 2014-02-20  Richard Henderson <rth@redhat.com>
 372
 373         PR c++/60272
 374         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 375         the store back to EPTR.
 376
 377 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 378
 379         Update copyright years
 380
 381 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 382
 383         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 384         instructions when __SSE_MATH__ is defined.
 385
 386 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 387
 388         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 389         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 390         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 391         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 392         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 393         testsuite/libatomic.c/atomic-exchange-1.c,
 394         testsuite/libatomic.c/atomic-exchange-2.c,
 395         testsuite/libatomic.c/atomic-exchange-3.c,
 396         testsuite/libatomic.c/atomic-exchange-4.c,
 397         testsuite/libatomic.c/atomic-exchange-5.c,
 398         testsuite/libatomic.c/atomic-generic.c,
 399         testsuite/libatomic.c/atomic-load-1.c,
 400         testsuite/libatomic.c/atomic-load-2.c,
 401         testsuite/libatomic.c/atomic-load-3.c,
 402         testsuite/libatomic.c/atomic-load-4.c,
 403         testsuite/libatomic.c/atomic-load-5.c,
 404         testsuite/libatomic.c/atomic-op-1.c,
 405         testsuite/libatomic.c/atomic-op-2.c,
 406         testsuite/libatomic.c/atomic-op-3.c,
 407         testsuite/libatomic.c/atomic-op-4.c,
 408         testsuite/libatomic.c/atomic-op-5.c,
 409         testsuite/libatomic.c/atomic-store-1.c,
 410         testsuite/libatomic.c/atomic-store-2.c,
 411         testsuite/libatomic.c/atomic-store-3.c,
 412         testsuite/libatomic.c/atomic-store-4.c,
 413         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 414         int.  Do not require built-in sync support or add target-specific
 415         options.
 416         * testsuite/libatomic.c/atomic-exchange-1.c,
 417         testsuite/libatomic.c/atomic-exchange-2.c,
 418         testsuite/libatomic.c/atomic-exchange-3.c,
 419         testsuite/libatomic.c/atomic-exchange-4.c,
 420         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 421         count from expression using value of count.
 422
 423 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 424
 425         * config/x86/fenv.c: New file.
 426
 427 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 428
 429         * fenv.c: New file.
 430         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 431         __atomic_feraiseexcept.
 432         * configure.ac (libtool_VERSION): Change to 2:0:1.
 433         (fenv.h): Test for header.
 434         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 435         * Makefile.in, auto-config.h.in, configure: Regenerate.
 436
 437 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 438
 439         * libatomic/configure.tgt (aarch64*): Remove code preventing
 440         build.
 441
 442 2013-09-20  Alan Modra  <amodra@gmail.com>
 443
 444         * configure: Regenerate.
 445
 446 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 447
 448         Update copyright years.
 449
 450 2012-12-18  Ian Lance Taylor  <iant@google.com>
 451
 452         PR go/55201
 453         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 454         (libatomic_convenience_la_SOURCES): Likewise.
 455         (libatomic_convenience_la_LIBADD): Likewise.
 456         * Makefile.in: Rebuild.
 457         * testsuite/Makefile.in: Rebuild.
 458
 459 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 460
 461         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 462
 463 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 464
 465         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 466
 467 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 468
 469         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 470         * configure: Regenerate.
 471
 472         * configure: Regenerate.
 473
 474 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 475
 476         Mark libatomic unsupported in AArch64.
 477
 478         * configure.tgt: Mark libatomic unsupported.
 479
 480 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 481
 482         PR other/43620
 483         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 484         * configure: Regenerate.
 485         * Makefile.in: Regenerate.
 486
 487 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 488
 489         * configure: Regenerated.
 490
 491 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 492
 493         PR other/53231
 494         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 495
 496 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 497
 498         * configure: Regenerated.
 499
 500 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 501
 502         PR other/53284
 503         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 504         instead of overriding.
 505         * configure: Regenerate.
 506
 507 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 508
 509         * Makefile.am (libatomic.map-sun): Handle objects in
 510         libatomic_la_LIBADD.
 511         * aclocal.m4: Regenerate.
 512         * Makefile.in: Regenerate.
 513
 514 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 515
 516         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 517         * configure: Regenerate.
 518
 519 2012-05-03  Richard Henderson  <rth@redhat.com>
 520
 521         * configure.ac (AM_MAINTAINER_MODE): New.
 522         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 523         failure in gcc_no_link path.
 524         * configure, aclocal.m4, Makefile.in: Rebuild.
 525
 526 2012-05-01  Richard Henderson  <rth@redhat.com>
 527
 528         * Initial commit.
 529 \f
 530 Copyright (C) 2012-2020 Free Software Foundation, Inc.
 531
 532 Copying and distribution of this file, with or without modification,
 533 are permitted in any medium without royalty provided the copyright
 534 notice and this notice are preserved.