libatomic/ChangeLog

   1 2020-06-22  David Edelsohn  <dje.gcc@gmail.com>
   2
   3         * Makefile.am: Use -include.
   4         * Makefile.in: Regenerate.
   5
   6 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
   7
   8         * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
   9         * Makefile.in: Regenerate.
  10         * configure.ac (tmake_file): Substitute.
  11         * configure: Regenerate.
  12         * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
  13         * config/t-aix: New file.
  14
  15 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
  16
  17         * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
  18
  19 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
  20
  21         PR bootstrap/95413
  22         * configure: Regenerated.
  23
  24 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         PR bootstrap/95147
  27         * configure: Regenerated.
  28
  29 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
  30
  31         * configure: Regenerated.
  32
  33 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
  34
  35         * config/x86/fenv.c (__math_force_eval): Remove.
  36         (__math_force_eval_div): New define.
  37         (__atomic_deraiseexcept): Use __math_force_eval_div to use
  38         generic division to generate INVALID, DIVZERO and INEXACT
  39         exceptions.
  40
  41 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
  42
  43         * config/x86/fenv.c (__math_force_eval): New define.
  44         (__atomic_feraiseexcept): Use __math_force_eval to evaluate
  45         generic division to generate INVALID and DIVZERO exceptions.
  46
  47 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
  48
  49         * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
  50         Remove unneeded assignments to volatile memory.
  51
  52 2020-04-06  Maciej W. Rozycki  <macro@wdc.com>
  53
  54         * configure.ac: Add testsuite/libatomic-site-extra.exp to output
  55         files.
  56         * configure: Regenerate.
  57         * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
  58         * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
  59         variable.
  60         * testsuite/Makefile.in: Regenerate.
  61
  62 2020-02-22  Jakub Jelinek  <jakub@redhat.com>
  63
  64         PR other/55930
  65         * Makefile.am (M_DEPS): Guard the empty definition with
  66         @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
  67         * Makefile.in: Regenerated.
  68
  69 2020-02-22  Richard Purdie  <rpurdie@rpsys.net>
  70
  71         PR other/55930
  72         * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
  73         * Makefile.in: Regenerated.
  74
  75 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
  76
  77         * configure.ac: Handle `--with-toolexeclibdir='.
  78         * Makefile.in: Regenerate.
  79         * aclocal.m4: Regenerate.
  80         * configure: Regenerate.
  81         * testsuite/Makefile.in: Regenerate.
  82
  83 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
  84
  85         Update copyright years.
  86
  87 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
  88
  89         * configure: Regenerate.
  90
  91 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
  92
  93         * configure.tgt: Handle arm*-*-uclinux*.
  94         * configure: Regenerate.
  95
  96 2019-09-03  Chung-Lin Tang  <cltang@codesourcery.com>
  97
  98         PR other/79543
  99         * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version
 100         scanning to conform to the GNU Coding Standards.
 101         * configure: Regenerate.
 102
 103 2019-06-14  Matt Thomas  <matt@3am-software.com>
 104             Matthew Green  <mrg@eterna.com.au>
 105             Nick Hudson  <skrll@netbsd.org>
 106             Maya Rashish  <coypu@sdf.org>
 107
 108         * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
 109
 110 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 111
 112         Update copyright years.
 113
 114 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 115
 116         PR bootstrap/82856
 117         * Makefile.am: Include multilib.am.
 118         * acinclude.m4: Use AC_LANG_SOURCE.
 119         * configure.ac: Remove AC_PREREQ.
 120         * testsuite/Makefile.am (RUNTEST): Remove quotes.
 121         * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in:
 122         Regenerate.
 123
 124 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 125
 126         * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use
 127         __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX
 128         and HAVE_STREXBHD
 129
 130 2018-05-23  Florian Weimer  <fweimer@redhat.com>
 131
 132         PR libgcc/60790
 133         x86: Do not assume ELF constructors run before IFUNC resolvers.
 134         * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx):
 135         Remove declarations.
 136         (__libat_feat1, __libat_feat1_init): Declare.
 137         (FEAT1_REGISTER): Define.
 138         (load_feat1): New function.
 139         (IFUNC_COND_1): Adjust.
 140         * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx)
 141         (init_cpuid): Remove definitions.
 142         (__libat_feat1): New variable.
 143         (__libat_feat1_init): New function.
 144
 145 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 146
 147         PR testsuite/85106
 148         * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
 149
 150 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 151
 152         PR testsuite/85106
 153         * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
 154
 155 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 156
 157         * configure: Regenerated.
 158
 159 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 160
 161         * configure: Regenerated.
 162
 163 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 164
 165         PR jit/85384
 166         * configure: Regenerate.
 167
 168 2018-03-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 169
 170         * config/s390/exch_n.c: New file.
 171         * configure.tgt: Add the config directory for s390.
 172
 173 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 174
 175         PR target/84148
 176         * configure: Regenerate.
 177
 178 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 179
 180         Update copyright years.
 181
 182 2017-12-14  Steve Ellcey  <sellcey@cavium.com>
 183
 184         * Makefile.am (IFUNC_OPTIONS): Change aarch64
 185         option from -march=armv8.1-a to -march=armv8-a+lse.
 186         * configure.ac (*aarch64*): Check to see if
 187         compiler understands -march=armv8-a+lse option.
 188         * configure.tgt (*aarch64*): Only set try_ifunc
 189         if compiler understands -march=armv8-a+lse option.
 190         * Makefile.in: Regenerate.
 191         * testsuite/Makefile.in: Regenerate.
 192         * configure: Regenerate.
 193         * aclocal.m4: Regenerate.
 194
 195 2017-12-04  Steve Ellcey  <sellcey@cavium.com>
 196
 197         * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
 198         libatomic_la_LIBADD.
 199         * config/linux/aarch64/host-config.h: New file.
 200         * configure.ac (IFUNC_RESOLVER_ARGS): Define.
 201         (ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
 202         * configure.tgt (aarch64): Set ARCH and try_ifunc.
 203         (aarch64*-*-linux*) Update config_path.
 204         (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
 205         * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
 206         * Makefile.in: Regenerate.
 207         * auto-config.h.in: Regenerate.
 208         * configure: Regenerate.
 209
 210 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 211
 212         * configure.ac: Set CET_FLAGS, update XCFLAGS.
 213         * acinclude.m4: Add cet.m4 and enable.m4.
 214         * configure: Regenerate.
 215         * Makefile.in: Likewise.
 216         * testsuite/Makefile.in: Likewise.
 217
 218 2017-10-20  Richard Earnshaw  <rearnsha@arm.com>
 219
 220         * Makefile.am: (IFUNC_OPTIONS): Set the architecture to
 221         -march=armv7-a+fp on Linux/Arm.
 222         * Makefile.in: Regenerated.
 223
 224 2017-10-02  Martin Sebor  <msebor@redhat.com>
 225
 226         PR c/81854
 227         * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return
 228         a function pointer rather than void* to avoid GCC 8 warnings.
 229         * configure: Regenerate.
 230         * libatomic_i.h: Declare ifunc resolvers to return function
 231         pointers rather than void*.
 232
 233 2017-05-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 234
 235         * testsuite/lib/libatomic.exp: Load scanlang.exp.
 236
 237 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 238
 239         * configure.tgt: Add RISC-V tuple.
 240
 241 2017-02-01  Richard Henderson  <rth@redhat.com>
 242             Torvald Riegel  <triegel@redhat.com>
 243
 244         * acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
 245         * auto-config.h.in: Regenerate.
 246         * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
 247         (atomic_compare_exchange_n): New.
 248         * glfree.c (EXACT, LARGER): Change condition and add comments.
 249
 250 2017-01-30  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 251
 252         PR target/78945
 253         * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.
 254
 255 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 256
 257         PR other/79046
 258         * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
 259         of cat to get version from BASE-VER file.
 260         * testsuite/Makefile.in: Regenerated.
 261
 262 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 263
 264         PR other/79046
 265         * configure.ac: Add GCC_BASE_VER.
 266         * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 267         get version from BASE-VER file.
 268         * testsuite/Makefile.in: Regenerated.
 269         * configure: Regenerated.
 270         * Makefile.in: Regenerated.
 271
 272 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 273
 274         Update copyright years.
 275
 276 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 277
 278         * configure: Regenerate.
 279
 280 2016-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 281
 282         * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable.
 283         (*-*-rtems*): New supported target.
 284         * config/rtems/host-config.h: New file.
 285         * config/rtems/lock.c: Likewise.
 286
 287 2016-04-25  H.J. Lu  <hongjiu.lu@intel.com>
 288
 289         PR target/70454
 290         * configure.tgt (XCFLAGS): Revert the last change.
 291
 292 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 293
 294         PR target/70454
 295         * configure.tgt (XCFLAGS): Don't add -march=i486 to compile
 296         32-bit x86 target library on x86-64.
 297
 298 2016-01-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 299
 300         PR other/67627
 301         * Makefile.am (all-multi): Add dependency.
 302         * Makefile.in: Regenerate.
 303
 304 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 305
 306         Update copyright years.
 307
 308 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 309
 310         PR c/65083
 311         * fence.c, flag.c: New files.
 312         * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c.
 313         * Makefile.in: Regenerate.
 314         * configure.ac (libtool_VERSION): Change to 3:0:2.
 315         * configure: Regenerate.
 316         * libatomic.map (LIBATOMIC_1.2): New symbol version.
 317
 318 2015-10-09  David Malcolm  <dmalcolm@redhat.com>
 319
 320         * testsuite/lib/libatomic.exp: Load multiline.exp before
 321         prune.exp, using load_gcc_lib.
 322
 323 2015-07-14  John Marino  <gnugcc@marino.st>
 324
 325         * configure.tgt: Add *-*-dragonfly to supported targets.
 326
 327 2015-01-21  Andrew Waterman <waterman@cs.berkeley.edu>
 328
 329         * fop_n.c (libat_fetch_op): Align address to word boundary.
 330         (libat_op_fetch): Likewise.
 331
 332 2015-01-16  Ilya Verbin  <ilya.verbin@intel.com>
 333
 334         PR testsuite/64605
 335         * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp.
 336         * testsuite/libatomic.c/c.exp: Load gcc-dg.exp.
 337
 338 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 339
 340         * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc.
 341
 342 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 343
 344         Update copyright years.
 345
 346 2014-12-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 347
 348         * testsuite/lib/libatomic.exp: Load target-utils.exp
 349
 350 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 351
 352         PR bootstrap/63784
 353         * configure: Regenerated.
 354
 355 2014-11-13  Andrew Waterman <waterman@cs.berkeley.edu>
 356
 357         * cas_n.c (libat_compare_exchange): Add missing cast.
 358
 359 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 360
 361         PR target/63610
 362         * configure: Regenerate.
 363
 364 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
 365
 366         * configure.tgt: Add cygwin to supported targets.
 367
 368 2014-07-18  Uros Bizjak  <ubizjak@gmail.com>
 369
 370         * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS.
 371
 372 2014-06-17  Kai Tietz  <ktietz@redhat.com>
 373
 374         * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags.
 375         * configure.ac (ACX_LT_HOST_FLAGS): New.
 376         (target_thread_file): New.
 377         * configure.tgt (mingw): Add mingw support.
 378         * config/mingw/host-config.h: New file.
 379         * config/mingw/lock.c: Likewise.
 380         * Makefile.in: Regenerated.
 381         * configure: Likewise.
 382         * aclocal.m4: Likewise.
 383         * testsuite/Makefile.in: Likewise.
 384
 385 2014-02-20  Richard Henderson <rth@redhat.com>
 386
 387         PR c++/60272
 388         * cas_n.c (libat_compare_exchange): Conditionalize on failure
 389         the store back to EPTR.
 390
 391 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 392
 393         Update copyright years
 394
 395 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
 396
 397         * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE
 398         instructions when __SSE_MATH__ is defined.
 399
 400 2013-11-18  Joseph Myers  <joseph@codesourcery.com>
 401
 402         * testsuite/libatomic.c/atomic-compare-exchange-1.c,
 403         testsuite/libatomic.c/atomic-compare-exchange-2.c,
 404         testsuite/libatomic.c/atomic-compare-exchange-3.c,
 405         testsuite/libatomic.c/atomic-compare-exchange-4.c,
 406         testsuite/libatomic.c/atomic-compare-exchange-5.c,
 407         testsuite/libatomic.c/atomic-exchange-1.c,
 408         testsuite/libatomic.c/atomic-exchange-2.c,
 409         testsuite/libatomic.c/atomic-exchange-3.c,
 410         testsuite/libatomic.c/atomic-exchange-4.c,
 411         testsuite/libatomic.c/atomic-exchange-5.c,
 412         testsuite/libatomic.c/atomic-generic.c,
 413         testsuite/libatomic.c/atomic-load-1.c,
 414         testsuite/libatomic.c/atomic-load-2.c,
 415         testsuite/libatomic.c/atomic-load-3.c,
 416         testsuite/libatomic.c/atomic-load-4.c,
 417         testsuite/libatomic.c/atomic-load-5.c,
 418         testsuite/libatomic.c/atomic-op-1.c,
 419         testsuite/libatomic.c/atomic-op-2.c,
 420         testsuite/libatomic.c/atomic-op-3.c,
 421         testsuite/libatomic.c/atomic-op-4.c,
 422         testsuite/libatomic.c/atomic-op-5.c,
 423         testsuite/libatomic.c/atomic-store-1.c,
 424         testsuite/libatomic.c/atomic-store-2.c,
 425         testsuite/libatomic.c/atomic-store-3.c,
 426         testsuite/libatomic.c/atomic-store-4.c,
 427         testsuite/libatomic.c/atomic-store-5.c: Declare main as returning
 428         int.  Do not require built-in sync support or add target-specific
 429         options.
 430         * testsuite/libatomic.c/atomic-exchange-1.c,
 431         testsuite/libatomic.c/atomic-exchange-2.c,
 432         testsuite/libatomic.c/atomic-exchange-3.c,
 433         testsuite/libatomic.c/atomic-exchange-4.c,
 434         testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of
 435         count from expression using value of count.
 436
 437 2013-11-10  Uros Bizjak  <ubizjak@gmail.com>
 438
 439         * config/x86/fenv.c: New file.
 440
 441 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
 442
 443         * fenv.c: New file.
 444         * libatomic.map (LIBATOMIC_1.1): New symbol version.  Include
 445         __atomic_feraiseexcept.
 446         * configure.ac (libtool_VERSION): Change to 2:0:1.
 447         (fenv.h): Test for header.
 448         * Makefile.am (libatomic_la_SOURCES): Add fenv.c.
 449         * Makefile.in, auto-config.h.in, configure: Regenerate.
 450
 451 2013-10-17  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 452
 453         * libatomic/configure.tgt (aarch64*): Remove code preventing
 454         build.
 455
 456 2013-09-20  Alan Modra  <amodra@gmail.com>
 457
 458         * configure: Regenerate.
 459
 460 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 461
 462         Update copyright years.
 463
 464 2012-12-18  Ian Lance Taylor  <iant@google.com>
 465
 466         PR go/55201
 467         * Makefile.am (noinst_LTLIBRARIES): Define new make variable.
 468         (libatomic_convenience_la_SOURCES): Likewise.
 469         (libatomic_convenience_la_LIBADD): Likewise.
 470         * Makefile.in: Rebuild.
 471         * testsuite/Makefile.in: Rebuild.
 472
 473 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 474
 475         * config/arm/arm-config.h (__ARM_ARCH_8A__): New.
 476
 477 2012-11-21  Matthias Klose  <doko@ubuntu.com>
 478
 479         * configure.tgt (i[3456]86): Handle -mx32 like -m64.
 480
 481 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
 482
 483         * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
 484         * configure: Regenerate.
 485
 486         * configure: Regenerate.
 487
 488 2012-10-23  Sofiane Naci <sofiane.naci@arm.com>
 489
 490         Mark libatomic unsupported in AArch64.
 491
 492         * configure.tgt: Mark libatomic unsupported.
 493
 494 2012-09-20  Jakub Jelinek  <jakub@redhat.com>
 495
 496         PR other/43620
 497         * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
 498         * configure: Regenerate.
 499         * Makefile.in: Regenerate.
 500
 501 2012-09-14  David Edelsohn  <dje.gcc@gmail.com>
 502
 503         * configure: Regenerated.
 504
 505 2012-05-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 506
 507         PR other/53231
 508         * tas_n.c (libat_test_and_set): Correct return.  Remove unused variable.
 509
 510 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 511
 512         * configure: Regenerated.
 513
 514 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 515
 516         PR other/53284
 517         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
 518         instead of overriding.
 519         * configure: Regenerate.
 520
 521 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 522
 523         * Makefile.am (libatomic.map-sun): Handle objects in
 524         libatomic_la_LIBADD.
 525         * aclocal.m4: Regenerate.
 526         * Makefile.in: Regenerate.
 527
 528 2012-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 529
 530         * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS.
 531         * configure: Regenerate.
 532
 533 2012-05-03  Richard Henderson  <rth@redhat.com>
 534
 535         * configure.ac (AM_MAINTAINER_MODE): New.
 536         * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation
 537         failure in gcc_no_link path.
 538         * configure, aclocal.m4, Makefile.in: Rebuild.
 539
 540 2012-05-01  Richard Henderson  <rth@redhat.com>
 541
 542         * Initial commit.
 543 \f
 544 Copyright (C) 2012-2020 Free Software Foundation, Inc.
 545
 546 Copying and distribution of this file, with or without modification,
 547 are permitted in any medium without royalty provided the copyright
 548 notice and this notice are preserved.