2017-10-02 Martin Sebor PR c/81854 * acinclude.m4 (LIBAT_CHECK_IFUNC): Have ifunc resolver return a function pointer rather than void* to avoid GCC 8 warnings. * configure: Regenerate. * libatomic_i.h: Declare ifunc resolvers to return function pointers rather than void*. 2017-05-12 Rainer Orth * testsuite/lib/libatomic.exp: Load scanlang.exp. 2017-02-06 Palmer Dabbelt * configure.tgt: Add RISC-V tuple. 2017-02-01 Richard Henderson Torvald Riegel * acinclude.m4: Add #define FAST_ATOMIC_LDST_*. * auto-config.h.in: Regenerate. * config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0. (atomic_compare_exchange_n): New. * glfree.c (EXACT, LARGER): Change condition and add comments. 2017-01-30 Szabolcs Nagy PR target/78945 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32. 2017-01-21 Jakub Jelinek PR other/79046 * testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * testsuite/Makefile.in: Regenerated. 2017-01-17 Jakub Jelinek PR other/79046 * configure.ac: Add GCC_BASE_VER. * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to get version from BASE-VER file. * testsuite/Makefile.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. 2017-01-01 Jakub Jelinek Update copyright years. 2016-11-15 Matthias Klose * configure: Regenerate. 2016-04-27 Sebastian Huber * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable. (*-*-rtems*): New supported target. * config/rtems/host-config.h: New file. * config/rtems/lock.c: Likewise. 2016-04-25 H.J. Lu PR target/70454 * configure.tgt (XCFLAGS): Revert the last change. 2016-04-20 H.J. Lu PR target/70454 * configure.tgt (XCFLAGS): Don't add -march=i486 to compile 32-bit x86 target library on x86-64. 2016-01-06 Szabolcs Nagy PR other/67627 * Makefile.am (all-multi): Add dependency. * Makefile.in: Regenerate. 2016-01-04 Jakub Jelinek Update copyright years. 2015-11-18 Joseph Myers PR c/65083 * fence.c, flag.c: New files. * Makefile.am (libatomic_la_SOURCES): Add fence.c and flag.c. * Makefile.in: Regenerate. * configure.ac (libtool_VERSION): Change to 3:0:2. * configure: Regenerate. * libatomic.map (LIBATOMIC_1.2): New symbol version. 2015-10-09 David Malcolm * testsuite/lib/libatomic.exp: Load multiline.exp before prune.exp, using load_gcc_lib. 2015-07-14 John Marino * configure.tgt: Add *-*-dragonfly to supported targets. 2015-01-21 Andrew Waterman * fop_n.c (libat_fetch_op): Align address to word boundary. (libat_op_fetch): Likewise. 2015-01-16 Ilya Verbin PR testsuite/64605 * testsuite/lib/libatomic.exp: Do not load gcc-dg.exp. * testsuite/libatomic.c/c.exp: Load gcc-dg.exp. 2015-01-09 Andreas Tobler * configure.tgt: Exclude arm*-*-freebsd* from try_ifunc. 2015-01-05 Jakub Jelinek Update copyright years. 2014-12-12 Kyrylo Tkachov * testsuite/lib/libatomic.exp: Load target-utils.exp 2014-11-21 H.J. Lu PR bootstrap/63784 * configure: Regenerated. 2014-11-13 Andrew Waterman * cas_n.c (libat_compare_exchange): Add missing cast. 2014-11-11 Francois-Xavier Coudert PR target/63610 * configure: Regenerate. 2014-08-19 Yaakov Selkowitz * configure.tgt: Add cygwin to supported targets. 2014-07-18 Uros Bizjak * configure.tgt (alpha*): Add -mfp-trap-mode=sui to XCFLAGS. 2014-06-17 Kai Tietz * Makefile.am (libatomic_la_LDFLAGS): Add lt_host_flags. * configure.ac (ACX_LT_HOST_FLAGS): New. (target_thread_file): New. * configure.tgt (mingw): Add mingw support. * config/mingw/host-config.h: New file. * config/mingw/lock.c: Likewise. * Makefile.in: Regenerated. * configure: Likewise. * aclocal.m4: Likewise. * testsuite/Makefile.in: Likewise. 2014-02-20 Richard Henderson PR c++/60272 * cas_n.c (libat_compare_exchange): Conditionalize on failure the store back to EPTR. 2014-01-02 Richard Sandiford Update copyright years 2013-12-09 Uros Bizjak * config/x86/fenv.c (__atomic_feraiseexcept): Emit SSE instructions when __SSE_MATH__ is defined. 2013-11-18 Joseph Myers * testsuite/libatomic.c/atomic-compare-exchange-1.c, testsuite/libatomic.c/atomic-compare-exchange-2.c, testsuite/libatomic.c/atomic-compare-exchange-3.c, testsuite/libatomic.c/atomic-compare-exchange-4.c, testsuite/libatomic.c/atomic-compare-exchange-5.c, testsuite/libatomic.c/atomic-exchange-1.c, testsuite/libatomic.c/atomic-exchange-2.c, testsuite/libatomic.c/atomic-exchange-3.c, testsuite/libatomic.c/atomic-exchange-4.c, testsuite/libatomic.c/atomic-exchange-5.c, testsuite/libatomic.c/atomic-generic.c, testsuite/libatomic.c/atomic-load-1.c, testsuite/libatomic.c/atomic-load-2.c, testsuite/libatomic.c/atomic-load-3.c, testsuite/libatomic.c/atomic-load-4.c, testsuite/libatomic.c/atomic-load-5.c, testsuite/libatomic.c/atomic-op-1.c, testsuite/libatomic.c/atomic-op-2.c, testsuite/libatomic.c/atomic-op-3.c, testsuite/libatomic.c/atomic-op-4.c, testsuite/libatomic.c/atomic-op-5.c, testsuite/libatomic.c/atomic-store-1.c, testsuite/libatomic.c/atomic-store-2.c, testsuite/libatomic.c/atomic-store-3.c, testsuite/libatomic.c/atomic-store-4.c, testsuite/libatomic.c/atomic-store-5.c: Declare main as returning int. Do not require built-in sync support or add target-specific options. * testsuite/libatomic.c/atomic-exchange-1.c, testsuite/libatomic.c/atomic-exchange-2.c, testsuite/libatomic.c/atomic-exchange-3.c, testsuite/libatomic.c/atomic-exchange-4.c, testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of count from expression using value of count. 2013-11-10 Uros Bizjak * config/x86/fenv.c: New file. 2013-11-07 Joseph Myers * fenv.c: New file. * libatomic.map (LIBATOMIC_1.1): New symbol version. Include __atomic_feraiseexcept. * configure.ac (libtool_VERSION): Change to 2:0:1. (fenv.h): Test for header. * Makefile.am (libatomic_la_SOURCES): Add fenv.c. * Makefile.in, auto-config.h.in, configure: Regenerate. 2013-10-17 Michael Hudson-Doyle * libatomic/configure.tgt (aarch64*): Remove code preventing build. 2013-09-20 Alan Modra * configure: Regenerate. 2013-01-14 Richard Sandiford Update copyright years. 2012-12-18 Ian Lance Taylor PR go/55201 * Makefile.am (noinst_LTLIBRARIES): Define new make variable. (libatomic_convenience_la_SOURCES): Likewise. (libatomic_convenience_la_LIBADD): Likewise. * Makefile.in: Rebuild. * testsuite/Makefile.in: Rebuild. 2012-12-04 Marcus Shawcroft * config/arm/arm-config.h (__ARM_ARCH_8A__): New. 2012-11-21 Matthias Klose * configure.tgt (i[3456]86): Handle -mx32 like -m64. 2012-11-04 Thomas Schwinge * acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message. * configure: Regenerate. * configure: Regenerate. 2012-10-23 Sofiane Naci Mark libatomic unsupported in AArch64. * configure.tgt: Mark libatomic unsupported. 2012-09-20 Jakub Jelinek PR other/43620 * configure.ac (AM_INIT_AUTOMAKE): Add no-dist. * configure: Regenerate. * Makefile.in: Regenerate. 2012-09-14 David Edelsohn * configure: Regenerated. 2012-05-22 John David Anglin PR other/53231 * tas_n.c (libat_test_and_set): Correct return. Remove unused variable. 2012-05-16 H.J. Lu * configure: Regenerated. 2012-05-10 Rainer Orth PR other/53284 * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS instead of overriding. * configure: Regenerate. 2012-05-07 Rainer Orth * Makefile.am (libatomic.map-sun): Handle objects in libatomic_la_LIBADD. * aclocal.m4: Regenerate. * Makefile.in: Regenerate. 2012-05-07 Rainer Orth * configure.ac: Add $XPCFLAGS to CFLAGS, not $XCFLAGS. * configure: Regenerate. 2012-05-03 Richard Henderson * configure.ac (AM_MAINTAINER_MODE): New. * acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Handle compilation failure in gcc_no_link path. * configure, aclocal.m4, Makefile.in: Rebuild. 2012-05-01 Richard Henderson * Initial commit. Copyright (C) 2012-2017 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.