libatomic/ChangeLog

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