+2022-11-15 Wilco Dijkstra <wilco.dijkstra@arm.com>
+
+ * Makefile.in: Regenerated with automake 1.15.1.
+ * Makefile.am: Add atomic_16.S for AArch64.
+ * configure.tgt: Disable outline atomics in AArch64 build.
+ * config/linux/aarch64/atomic_16.S: New file - implementation of
+ ifuncs for 16-byte atomics.
+ * config/linux/aarch64/host-config.h: Enable ifuncs, use LSE
+ (HWCAP_ATOMICS) for 1-8-byte atomics and LSE2 (HWCAP_USCAT) for
+ 16-byte atomics.
+
+2022-11-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/104688
+ * config/x86/init.c (__libat_feat1_init): Don't clear
+ bit_AVX on AMD CPUs.
+
+2022-10-19 LIU Hao <lh_mouse@126.com>
+
+ * configure.tgt: Add new case for `mcf` thread model
+
+2022-10-12 Martin Liska <mliska@suse.cz>
+
+ * configure: Regenerate.
+
+2022-10-11 Olivier Hainque <hainque@adacore.com>
+ Olivier Hainque <hainque@adacore.com>
+
+ * configure: Regenerate.
+
+2022-08-30 Martin Liska <mliska@suse.cz>
+
+ * testsuite/Makefile.in: Regenerate.
+
+2022-08-08 Tamar Christina <tamar.christina@arm.com>
+
+ PR target/102218
+ * config/arm/host-config.h (pre_seq_barrier, post_seq_barrier,
+ pre_post_seq_barrier): Require barrier on __ATOMIC_SEQ_CST.
+
+2022-08-08 Tamar Christina <tamar.christina@arm.com>
+
+ PR target/102218
+ * config/aarch64/aarch64-config.h: New file.
+ * config/aarch64/host-config.h: New file.
+
+2022-06-02 David Malcolm <dmalcolm@redhat.com>
+
+ * testsuite/lib/libatomic.exp: Add load_gcc_lib of scansarif.exp.
+
+2022-03-24 Tom de Vries <tdevries@suse.de>
+
+ PR target/105011
+ * tas_n.c (libat_test_and_set): Fix return value.
+
+2022-03-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/104688
+ * Makefile.am (IFUNC_OPTIONS): Change on x86_64 to -mcx16 -mcx16.
+ (libatomic_la_LIBADD): Add $(addsuffix _16_2_.lo,$(SIZEOBJS)) for
+ x86_64.
+ * Makefile.in: Regenerated.
+ * config/x86/host-config.h (IFUNC_COND_1): For x86_64 define to
+ both AVX and CMPXCHG16B bits.
+ (IFUNC_COND_2): Define.
+ (IFUNC_NCOND): For x86_64 define to 2 * (N == 16).
+ (MAYBE_HAVE_ATOMIC_CAS_16, MAYBE_HAVE_ATOMIC_EXCHANGE_16,
+ MAYBE_HAVE_ATOMIC_LDST_16): Define to IFUNC_COND_2 rather than
+ IFUNC_COND_1.
+ (HAVE_ATOMIC_CAS_16): Redefine to 1 whenever IFUNC_ALT != 0.
+ (HAVE_ATOMIC_LDST_16): Redefine to 1 whenever IFUNC_ALT == 1.
+ (atomic_compare_exchange_n): Define whenever IFUNC_ALT != 0
+ on x86_64 for N == 16.
+ (__atomic_load_n, __atomic_store_n): Redefine whenever IFUNC_ALT == 1
+ on x86_64 for N == 16.
+ (atomic_load_n, atomic_store_n): New functions.
+ * config/x86/init.c (__libat_feat1_init): On x86_64 clear bit_AVX
+ if CPU vendor is not Intel.
+
+2022-02-03 David Seifert <soap@gentoo.org>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * configure.ac: Support --disable-werror.
+ * configure: Regenerate.
+
+2022-01-31 Martin Liska <mliska@suse.cz>
+
+ * acinclude.m4: Detect *_ld_is_mold and use it.
+ * configure: Regenerate.
+
+2022-01-24 Martin Liska <mliska@suse.cz>
+
+ * acinclude.m4: Remove duplicate
+ LIBAT_CHECK_LINKER_FEATURES.
+ * configure: Regenerate.
+
+2021-07-21 Martin Sebor <msebor@redhat.com>
+
+ PR bootstrap/101379
+ * config/linux/arm/host-config.h (__kernel_helper_version): New
+ function. Adjust shadow macro.
+
+2021-01-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/70454
+ * configure.tgt: For i?86 and x86_64 determine if -march=i486 needs to
+ be added through preprocessor check on
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. Determine if try_ifunc is needed
+ based on preprocessor check on __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16
+ or __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8.
+
+2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
+
+ * configure: Re-generate.
+
+2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
+
+ PR target/97865
+ * configure: Regenerate.
+
+2020-11-29 John David Anglin <danglin@gcc.gnu.org>
+
+ * configure: Regenerate.
+
+2020-10-11 Clement Chigot <clement.chigot@atos.net>
+
+ * config/t-aix: Delete and recreate libatomic before creating
+ FAT library.
+
+2020-09-27 Clement Chigot <clement.chigot@atos.net>
+
+ * config/t-aix: Use $(AR) without -X32_64.
+
+2020-09-11 Tom de Vries <tdevries@suse.de>
+
+ PR target/96898
+ * configure.tgt: Add nvptx.
+ * libatomic_i.h (MASK_8, INVERT_MASK_8): New macro definition.
+ * config/nvptx/host-config.h: New file.
+ * config/nvptx/lock.c: New file.
+
+2020-09-07 Tom de Vries <tdevries@suse.de>
+
+ * testsuite/libatomic.c/atomic-generic.c: Include string.h.
+
+2020-07-14 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/t-aix: Set BITS from compiler cpp macro.
+
+2020-06-22 David Edelsohn <dje.gcc@gmail.com>
+
+ * Makefile.am: Use -include.
+ * Makefile.in: Regenerate.
+
+2020-06-21 David Edelsohn <dje.gcc@gmail.com>
+
+ * Makefile.am (tmake_file): Build and install AIX-style FAT libraries.
+ * Makefile.in: Regenerate.
+ * configure.ac (tmake_file): Substitute.
+ * configure: Regenerate.
+ * configure.tgt (powerpc-ibm-aix*): Define tmake_file.
+ * config/t-aix: New file.
+
+2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/x86/fenv.c (struct fenv): Add __attribute__ ((gcc_struct)).
+
+2020-05-29 H.J. Lu <hjl.tools@gmail.com>
+
+ PR bootstrap/95413
+ * configure: Regenerated.
+
+2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/95147
+ * configure: Regenerated.
+
+2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure: Regenerated.
+
+2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/x86/fenv.c (__math_force_eval): Remove.
+ (__math_force_eval_div): New define.
+ (__atomic_deraiseexcept): Use __math_force_eval_div to use
+ generic division to generate INVALID, DIVZERO and INEXACT
+ exceptions.
+
+2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/x86/fenv.c (__math_force_eval): New define.
+ (__atomic_feraiseexcept): Use __math_force_eval to evaluate
+ generic division to generate INVALID and DIVZERO exceptions.
+
+2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
+ Remove unneeded assignments to volatile memory.
+
+2020-04-06 Maciej W. Rozycki <macro@wdc.com>
+
+ * configure.ac: Add testsuite/libatomic-site-extra.exp to output
+ files.
+ * configure: Regenerate.
+ * libatomic/testsuite/libatomic-site-extra.exp.in: New file.
+ * testsuite/Makefile.am (EXTRA_DEJAGNU_SITE_CONFIG): New
+ variable.
+ * testsuite/Makefile.in: Regenerate.
+
+2020-02-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/55930
+ * Makefile.am (M_DEPS): Guard the empty definition with
+ @AMDEP_FALSE@ rather than @AMDEP_TRUE@.
+ * Makefile.in: Regenerated.
+
+2020-02-22 Richard Purdie <rpurdie@rpsys.net>
+
+ PR other/55930
+ * Makefile.am (M_DEPS): Honor -disable-dependency-tracking.
+ * Makefile.in: Regenerated.
+
+2020-01-24 Maciej W. Rozycki <macro@wdc.com>
+
+ * configure.ac: Handle `--with-toolexeclibdir='.
+ * Makefile.in: Regenerate.
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2020-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ Update copyright years.
+
+2019-09-27 Maciej W. Rozycki <macro@wdc.com>
+
+ * configure: Regenerate.
+
+2019-09-10 Christophe Lyon <christophe.lyon@st.com>
+
+ * configure.tgt: Handle arm*-*-uclinux*.
+ * configure: Regenerate.
+
+2019-09-03 Chung-Lin Tang <cltang@codesourcery.com>
+
+ 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 <matt@3am-software.com>
+ Matthew Green <mrg@eterna.com.au>
+ Nick Hudson <skrll@netbsd.org>
+ Maya Rashish <coypu@sdf.org>
+
+ * configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.
+
+2019-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ Update copyright years.
+
+2018-10-31 Joseph Myers <joseph@codesourcery.com>
+
+ 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 <christophe.lyon@linaro.org>
+
+ * 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 <fweimer@redhat.com>
+
+ 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 <tom@codesourcery.com>
+
+ PR testsuite/85106
+ * testsuite/lib/libatomic.exp: Include scanltranstree.exp.
+
+2018-05-02 Tom de Vries <tom@codesourcery.com>
+
+ PR testsuite/85106
+ * testsuite/lib/libatomic.exp: Include scanwpaipa.exp.
+
+2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure: Regenerated.
+
+2018-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ * configure: Regenerated.
+
2018-04-18 David Malcolm <dmalcolm@redhat.com>
PR jit/85384
* configure.tgt: Add RISC-V tuple.
2017-02-01 Richard Henderson <rth@redhat.com>
- Torvald Riegel <triegel@redhat.com>
+ Torvald Riegel <triegel@redhat.com>
* acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
* auto-config.h.in: Regenerate.
* Initial commit.
\f
-Copyright (C) 2012-2018 Free Software Foundation, Inc.
+Copyright (C) 2012-2022 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
projects / thirdparty / gcc.git / blobdiff