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| author | GCC Administrator <gccadmin@gcc.gnu.org> | 2022-03-18 00:16:27 +0000 |
|---|---|---|
| committer | GCC Administrator <gccadmin@gcc.gnu.org> | 2022-03-18 00:16:27 +0000 |
| commit | e9ea30165b7c8086e83aaaed6b035518e7ae9285 (patch) | |
| tree | 5375594f54843a0513d5b3b7f488f26fc7cd3840 /libatomic | |
| parent | 79e210f0c8e1fad875333e93b5ae2fe9b4879b7a (diff) | |
| download | gcc-e9ea30165b7c8086e83aaaed6b035518e7ae9285.zip gcc-e9ea30165b7c8086e83aaaed6b035518e7ae9285.tar.gz gcc-e9ea30165b7c8086e83aaaed6b035518e7ae9285.tar.bz2 | |
Daily bump.
Diffstat (limited to 'libatomic')
| -rw-r--r-- | libatomic/ChangeLog | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog index e9eba57..645257a 100644 --- a/libatomic/ChangeLog +++ b/libatomic/ChangeLog @@ -1,3 +1,27 @@ +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> |