2019-09-10 Christophe Lyon * configure.tgt: Handle arm*-*-uclinux*. * configure: Regenerate. 2019-09-03 Chung-Lin Tang PR other/79543 * acinclude.m4 (LIBAT_CHECK_LINKER_FEATURES): Fix GNU ld --version scanning to conform to the GNU Coding Standards. * configure: Regenerate. 2019-06-14 Matt Thomas Matthew Green Nick Hudson Maya Rashish * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD. 2019-01-01 Jakub Jelinek Update copyright years. 2018-10-31 Joseph Myers PR bootstrap/82856 * Makefile.am: Include multilib.am. * acinclude.m4: Use AC_LANG_SOURCE. * configure.ac: Remove AC_PREREQ. * testsuite/Makefile.am (RUNTEST): Remove quotes. * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in: Regenerate. 2018-06-21 Christophe Lyon * config/arm/arm-config.h (__ARM_ARCH__): Remove definitions, use __ARM_ARCH instead. Use __ARM_FEATURE_LDREX to define HAVE_STREX and HAVE_STREXBHD 2018-05-23 Florian Weimer PR libgcc/60790 x86: Do not assume ELF constructors run before IFUNC resolvers. * config/x86/host-config.h (libat_feat1_ecx, libat_feat1_edx): Remove declarations. (__libat_feat1, __libat_feat1_init): Declare. (FEAT1_REGISTER): Define. (load_feat1): New function. (IFUNC_COND_1): Adjust. * config/x86/init.c (libat_feat1_ecx, libat_feat1_edx) (init_cpuid): Remove definitions. (__libat_feat1): New variable. (__libat_feat1_init): New function. 2018-05-02 Tom de Vries PR testsuite/85106 * testsuite/lib/libatomic.exp: Include scanltranstree.exp. 2018-05-02 Tom de Vries PR testsuite/85106 * testsuite/lib/libatomic.exp: Include scanwpaipa.exp. 2018-04-24 H.J. Lu * configure: Regenerated. 2018-04-19 Jakub Jelinek * configure: Regenerated. 2018-04-18 David Malcolm PR jit/85384 * configure: Regenerate. 2018-03-09 Andreas Krebbel * config/s390/exch_n.c: New file. * configure.tgt: Add the config directory for s390. 2018-02-14 Igor Tsimbalist PR target/84148 * configure: Regenerate. 2018-01-03 Jakub Jelinek Update copyright years. 2017-12-14 Steve Ellcey * Makefile.am (IFUNC_OPTIONS): Change aarch64 option from -march=armv8.1-a to -march=armv8-a+lse. * configure.ac (*aarch64*): Check to see if compiler understands -march=armv8-a+lse option. * configure.tgt (*aarch64*): Only set try_ifunc if compiler understands -march=armv8-a+lse option. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. * configure: Regenerate. * aclocal.m4: Regenerate. 2017-12-04 Steve Ellcey * Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and libatomic_la_LIBADD. * config/linux/aarch64/host-config.h: New file. * configure.ac (IFUNC_RESOLVER_ARGS): Define. (ARCH_AARCH64_LINUX): New conditional for IFUNC builds. * configure.tgt (aarch64): Set ARCH and try_ifunc. (aarch64*-*-linux*) Update config_path. (aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS. * libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument. * Makefile.in: Regenerate. * auto-config.h.in: Regenerate. * configure: Regenerate. 2017-11-17 Igor Tsimbalist * configure.ac: Set CET_FLAGS, update XCFLAGS. * acinclude.m4: Add cet.m4 and enable.m4. * configure: Regenerate. * Makefile.in: Likewise. * testsuite/Makefile.in: Likewise. 2017-10-20 Richard Earnshaw * Makefile.am: (IFUNC_OPTIONS): Set the architecture to -march=armv7-a+fp on Linux/Arm. * Makefile.in: Regenerated. 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) 2012-2019 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.