libatomic/ChangeLog

   1 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
   2
   3         * config/t-aix: Set BITS from compiler cpp macro.
   4
   5 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
   6
   7         * Makefile.am: Use -include.
   8         * Makefile.in: Regenerate.
   9
  10 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
  11
  12         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
  13         * Makefile.in: Regenerate.
  14         * configure.ac (tmake_file): Substitute.
  15         * configure: Regenerate.
  16         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
  17         * config/t-aix: New file.
  18
  19 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
  20
  21         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
  22
  23 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
  24
  25         PR bootstrap/95413
  26         * configure: Regenerated.
  27
  28 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
  29
  30         PR bootstrap/95147
  31         * configure: Regenerated.
  32
  33 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
  34
  35         * configure: Regenerated.
  36
  37 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
  38
  39         * config/x86/fenv.c (__math_force_eval): Remove.
  40         (__math_force_eval_div): New define.
  41         (__atomic_deraiseexcept): Use __math_force_eval_div to use
  42         generic division to generate INVALID, DIVZERO and INEXACT
  43         exceptions.
  44
  45 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
  46
  47         * config/x86/fenv.c (__math_force_eval): New define.
  48         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
  49         generic division to generate INVALID and DIVZERO exceptions.
  50
  51 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
  52
  53         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
  54         Remove unneeded assignments to volatile memory.
  55
  56 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
  57
  58         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
  59         files.
  60         * configure: Regenerate.
  61         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
  62         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
  63         variable.
  64         * testsuite/Makefile.in: Regenerate.
  65
  66 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
  67
  68         PR other/55930
  69         * Makefile.am (M_DEPS): Guard the empty definition with
  70         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
  71         * Makefile.in: Regenerated.
  72
  73 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
  74
  75         PR other/55930
  76         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
  77         * Makefile.in: Regenerated.
  78
  79 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
  80
  81         * configure.ac: Handle `--with-toolexeclibdir='.
  82         * Makefile.in: Regenerate.
  83         * aclocal.m4: Regenerate.
  84         * configure: Regenerate.
  85         * testsuite/Makefile.in: Regenerate.
  86
  87 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
  88
  89         Update copyright years.
  90
  91 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
  92
  93         * configure: Regenerate.
  94
  95 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  96
  97         * configure.tgt: Handle arm*-*-uclinux*.
  98         * configure: Regenerate.
  99
 100 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
 101
 102         PR other/79543
 103         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 104         scanning to conform to the GNU Coding Standards.
 105         * configure: Regenerate.
 106
 107 2019-06-14  Matt Thomas  <matt@3am-software.com>
 108             Matthew Green  <mrg@eterna.com.au>
 109             Nick Hudson  <skrll@netbsd.org>
 110             Maya Rashish  <coypu@sdf.org>
 111
 112         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 113
 114 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 115
 116         Update copyright years.
 117
 118 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 119
 120         PR bootstrap/82856
 121         * Makefile.am: Include multilib.am.
 122         * acinclude.m4: Use AC_LANG_SOURCE.
 123         * configure.ac: Remove AC_PREREQ.
 124         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 125         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 126         Regenerate.
 127
 128 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 129
 130         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 131         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 132         and HAVE_STREXBHD
 133
 134 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 135
 136         PR libgcc/60790
 137         x86: Do not assume ELF constructors run before IFUNC resolvers.
 138         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 139         Remove declarations.
 140         (__libat_feat1, __libat_feat1_init): Declare.
 141         (FEAT1_REGISTER): Define.
 142         (load_feat1): New function.
 143         (IFUNC_COND_1): Adjust.
 144         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 145         (init_cpuid): Remove definitions.
 146         (__libat_feat1): New variable.
 147         (__libat_feat1_init): New function.
 148
 149 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 150
 151         PR testsuite/85106
 152         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 153
 154 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 155
 156         PR testsuite/85106
 157         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 158
 159 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 160
 161         * configure: Regenerated.
 162
 163 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 164
 165         * configure: Regenerated.
 166
 167 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 168
 169         PR jit/85384
 170         * configure: Regenerate.
 171
 172 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 173
 174         * config/s390/exch_n.c: New file.
 175         * configure.tgt: Add the config directory for s390.
 176
 177 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 178
 179         PR target/84148
 180         * configure: Regenerate.
 181
 182 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 183
 184         Update copyright years.
 185
 186 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 187
 188         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 189         option from -march=armv8.1-a to -march=armv8-a+lse.
 190         * configure.ac (*aarch64*): Check to see if
 191         compiler understands -march=armv8-a+lse option.
 192         * configure.tgt (*aarch64*): Only set try_ifunc
 193         if compiler understands -march=armv8-a+lse option.
 194         * Makefile.in: Regenerate.
 195         * testsuite/Makefile.in: Regenerate.
 196         * configure: Regenerate.
 197         * aclocal.m4: Regenerate.
 198
 199 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 200
 201         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 202         libatomic_la_LIBADD.
 203         * config/linux/aarch64/host-config.h: New file.
 204         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 205         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 206         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 207         (aarch64*-*-linux*) Update config_path.
 208         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 209         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 210         * Makefile.in: Regenerate.
 211         * auto-config.h.in: Regenerate.
 212         * configure: Regenerate.
 213
 214 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 215
 216         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 217         * acinclude.m4: Add cet.m4 and enable.m4.
 218         * configure: Regenerate.
 219         * Makefile.in: Likewise.
 220         * testsuite/Makefile.in: Likewise.
 221
 222 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 223
 224         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 225         -march=armv7-a+fp on Linux/Arm.
 226         * Makefile.in: Regenerated.
 227
 228 2017-10-02  Martin Sebor  <msebor@redhat.com>
 229
 230         PR c/81854
 231         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 232         a function pointer rather than void* to avoid GCC 8 warnings.
 233         * configure: Regenerate.
 234         * libatomic_i.h: Declare ifunc resolvers to return function
 235         pointers rather than void*.
 236
 237 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 238
 239         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 240
 241 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 242
 243         * configure.tgt: Add RISC-V tuple.
 244
 245 2017-02-01  Richard Henderson  <rth@redhat.com>
 246             Torvald Riegel  <triegel@redhat.com>
 247
 248         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 249         * auto-config.h.in: Regenerate.
 250         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 251         (atomic_compare_exchange_n): New.
 252         * glfree.c (EXACT, LARGER): Change condition and add comments.
 253
 254 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 255
 256         PR target/78945
 257         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 258
 259 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 260
 261         PR other/79046
 262         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 263         of cat to get version from BASE-VER file.
 264         * testsuite/Makefile.in: Regenerated.
 265
 266 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 267
 268         PR other/79046
 269         * configure.ac: Add GCC_BASE_VER.
 270         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 271         get version from BASE-VER file.
 272         * testsuite/Makefile.in: Regenerated.
 273         * configure: Regenerated.
 274         * Makefile.in: Regenerated.
 275
 276 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 277
 278         Update copyright years.
 279
 280 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 281
 282         * configure: Regenerate.
 283
 284 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 285
 286         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 287         (*-*-rtems*): New supported target.
 288         * config/rtems/host-config.h: New file.
 289         * config/rtems/lock.c: Likewise.
 290
 291 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 292
 293         PR target/70454
 294         * configure.tgt (XCFLAGS): Revert the last change.
 295
 296 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         PR target/70454
 299         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 300         32-bit x86 target library on x86-64.
 301
 302 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 303
 304         PR other/67627
 305         * Makefile.am (all-multi): Add dependency.
 306         * Makefile.in: Regenerate.
 307
 308 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 309
 310         Update copyright years.
 311
 312 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 313
 314         PR c/65083
 315         * fence.c, flag.c: New files.
 316         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 317         * Makefile.in: Regenerate.
 318         * configure.ac (libtool_VERSION): Change to 3:0:2.
 319         * configure: Regenerate.
 320         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 321
 322 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 323
 324         * testsuite/lib/libatomic.exp: Load multiline.exp before
 325         prune.exp, using load_gcc_lib.
 326
 327 2015-07-14  John Marino  <gnugcc@marino.st>
 328
 329         * configure.tgt: Add *-*-dragonfly to supported targets.
 330
 331 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 332
 333         * fop_n.c (libat_fetch_op): Align address to word boundary.
 334         (libat_op_fetch): Likewise.
 335
 336 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 337
 338         PR testsuite/64605
 339         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 340         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 341
 342 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 343
 344         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 345
 346 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 347
 348         Update copyright years.
 349
 350 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 351
 352         * testsuite/lib/libatomic.exp: Load target-utils.exp
 353
 354 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 355
 356         PR bootstrap/63784
 357         * configure: Regenerated.
 358
 359 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 360
 361         * cas_n.c (libat_compare_exchange): Add missing cast.
 362
 363 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 364
 365         PR target/63610
 366         * configure: Regenerate.
 367
 368 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 369
 370         * configure.tgt: Add cygwin to supported targets.
 371
 372 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 373
 374         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 375
 376 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 377
 378         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 379         * configure.ac (ACX_LT_HOST_FLAGS): New.
 380         (target_thread_file): New.
 381         * configure.tgt (mingw): Add mingw support.
 382         * config/mingw/host-config.h: New file.
 383         * config/mingw/lock.c: Likewise.
 384         * Makefile.in: Regenerated.
 385         * configure: Likewise.
 386         * aclocal.m4: Likewise.
 387         * testsuite/Makefile.in: Likewise.
 388
 389 2014-02-20  Richard Henderson <rth@redhat.com>
 390
 391         PR c++/60272
 392         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 393         the store back to EPTR.
 394
 395 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 396
 397         Update copyright years
 398
 399 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 400
 401         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 402         instructions when __SSE_MATH__ is defined.
 403
 404 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 405
 406         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 407         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 408         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 409         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 410         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 411         testsuite/libatomic.c/atomic-exchange-1.c,
 412         testsuite/libatomic.c/atomic-exchange-2.c,
 413         testsuite/libatomic.c/atomic-exchange-3.c,
 414         testsuite/libatomic.c/atomic-exchange-4.c,
 415         testsuite/libatomic.c/atomic-exchange-5.c,
 416         testsuite/libatomic.c/atomic-generic.c,
 417         testsuite/libatomic.c/atomic-load-1.c,
 418         testsuite/libatomic.c/atomic-load-2.c,
 419         testsuite/libatomic.c/atomic-load-3.c,
 420         testsuite/libatomic.c/atomic-load-4.c,
 421         testsuite/libatomic.c/atomic-load-5.c,
 422         testsuite/libatomic.c/atomic-op-1.c,
 423         testsuite/libatomic.c/atomic-op-2.c,
 424         testsuite/libatomic.c/atomic-op-3.c,
 425         testsuite/libatomic.c/atomic-op-4.c,
 426         testsuite/libatomic.c/atomic-op-5.c,
 427         testsuite/libatomic.c/atomic-store-1.c,
 428         testsuite/libatomic.c/atomic-store-2.c,
 429         testsuite/libatomic.c/atomic-store-3.c,
 430         testsuite/libatomic.c/atomic-store-4.c,
 431         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 432         int.  Do not require built-in sync support or add target-specific
 433         options.
 434         * testsuite/libatomic.c/atomic-exchange-1.c,
 435         testsuite/libatomic.c/atomic-exchange-2.c,
 436         testsuite/libatomic.c/atomic-exchange-3.c,
 437         testsuite/libatomic.c/atomic-exchange-4.c,
 438         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 439         count from expression using value of count.
 440
 441 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 442
 443         * config/x86/fenv.c: New file.
 444
 445 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 446
 447         * fenv.c: New file.
 448         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 449         __atomic_feraiseexcept.
 450         * configure.ac (libtool_VERSION): Change to 2:0:1.
 451         (fenv.h): Test for header.
 452         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 453         * Makefile.in, auto-config.h.in, configure: Regenerate.
 454
 455 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 456
 457         * libatomic/configure.tgt (aarch64*): Remove code preventing
 458         build.
 459
 460 2013-09-20  Alan Modra  <amodra@gmail.com>
 461
 462         * configure: Regenerate.
 463
 464 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 465
 466         Update copyright years.
 467
 468 2012-12-18  Ian Lance Taylor  <iant@google.com>
 469
 470         PR go/55201
 471         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 472         (libatomic_convenience_la_SOURCES): Likewise.
 473         (libatomic_convenience_la_LIBADD): Likewise.
 474         * Makefile.in: Rebuild.
 475         * testsuite/Makefile.in: Rebuild.
 476
 477 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 478
 479         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 480
 481 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 482
 483         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 484
 485 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 486
 487         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 488         * configure: Regenerate.
 489
 490         * configure: Regenerate.
 491
 492 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 493
 494         Mark libatomic unsupported in AArch64.
 495
 496         * configure.tgt: Mark libatomic unsupported.
 497
 498 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 499
 500         PR other/43620
 501         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 502         * configure: Regenerate.
 503         * Makefile.in: Regenerate.
 504
 505 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 506
 507         * configure: Regenerated.
 508
 509 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 510
 511         PR other/53231
 512         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 513
 514 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 515
 516         * configure: Regenerated.
 517
 518 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 519
 520         PR other/53284
 521         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 522         instead of overriding.
 523         * configure: Regenerate.
 524
 525 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 526
 527         * Makefile.am (libatomic.map-sun): Handle objects in
 528         libatomic_la_LIBADD.
 529         * aclocal.m4: Regenerate.
 530         * Makefile.in: Regenerate.
 531
 532 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 533
 534         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 535         * configure: Regenerate.
 536
 537 2012-05-03  Richard Henderson  <rth@redhat.com>
 538
 539         * configure.ac (AM_MAINTAINER_MODE): New.
 540         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 541         failure in gcc_no_link path.
 542         * configure, aclocal.m4, Makefile.in: Rebuild.
 543
 544 2012-05-01  Richard Henderson  <rth@redhat.com>
 545
 546         * Initial commit.
 547 \f
 548 Copyright (C) 2012-2020 Free Software Foundation, Inc.
 549
 550 Copying and distribution of this file, with or without modification,
 551 are permitted in any medium without royalty provided the copyright
 552 notice and this notice are preserved.