libatomic/ChangeLog

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