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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -1,5 +1,26 @@ 2017-04-18 H.J. Lu <hongjiu.lu@intel.com> + [BZ #21396] + * sysdeps/x86/cpu-features.c (init_cpu_features): Set + Prefer_No_AVX512 if AVX512ER isn't available. + * sysdeps/x86/cpu-features.h (bit_arch_Prefer_No_AVX512): New. + (index_arch_Prefer_No_AVX512): Likewise. + * sysdeps/x86_64/multiarch/memcpy.S (__new_memcpy): Don't use + AVX512 version if Prefer_No_AVX512 is set. + * sysdeps/x86_64/multiarch/memcpy_chk.S (__memcpy_chk): + Likewise. + * sysdeps/x86_64/multiarch/memmove.S (__libc_memmove): Likewise. + * sysdeps/x86_64/multiarch/memmove_chk.S (__memmove_chk): + Likewise. + * sysdeps/x86_64/multiarch/mempcpy.S (__mempcpy): Likewise. + * sysdeps/x86_64/multiarch/mempcpy_chk.S (__mempcpy_chk): + Likewise. + * sysdeps/x86_64/multiarch/memset.S (memset): Likewise. + * sysdeps/x86_64/multiarch/memset_chk.S (__memset_chk): + Likewise. + +2017-04-18 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/x86/cpu-features.c (init_cpu_features): Set Prefer_No_VZEROUPPER if AVX512ER is available. * sysdeps/x86/cpu-features.h |