libatomic/ChangeLog

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