libatomic/ChangeLog

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