libatomic/ChangeLog

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