libatomic/ChangeLog

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