On Wed, Jun 24, 2020 at 6:22 PM H.J. Lu <hjl.to...@gmail.com> wrote: > > CLWB isn't supported on Ice Lake client. But Ice Lake server and Tiger > Lake support it. Move PTA_CLWB to PTA_ICELAKE_SERVER and PTA_TIGERLAKE. > > PR target/95874 > * config/i386/i386.h (PTA_ICELAKE_CLIENT): Remove PTA_CLWB. > (PTA_ICELAKE_SERVER): Add PTA_CLWB. > (PTA_TIGERLAKE): Add PTA_CLWB.
OK, also for backports. Thanks, Uros. > --- > gcc/config/i386/i386.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h > index e1775ff0b5d..d6b57562a53 100644 > --- a/gcc/config/i386/i386.h > +++ b/gcc/config/i386/i386.h > @@ -2475,11 +2475,11 @@ const wide_int_bitmask PTA_CANNONLAKE = PTA_SKYLAKE | > PTA_AVX512F > | PTA_AVX512VBMI | PTA_AVX512IFMA | PTA_SHA; > const wide_int_bitmask PTA_ICELAKE_CLIENT = PTA_CANNONLAKE | PTA_AVX512VNNI > | PTA_GFNI | PTA_VAES | PTA_AVX512VBMI2 | PTA_VPCLMULQDQ | PTA_AVX512BITALG > - | PTA_RDPID | PTA_CLWB | PTA_AVX512VPOPCNTDQ; > + | PTA_RDPID | PTA_AVX512VPOPCNTDQ; > const wide_int_bitmask PTA_ICELAKE_SERVER = PTA_ICELAKE_CLIENT | PTA_PCONFIG > - | PTA_WBNOINVD; > + | PTA_WBNOINVD | PTA_CLWB; > const wide_int_bitmask PTA_TIGERLAKE = PTA_ICELAKE_CLIENT | PTA_MOVDIRI > - | PTA_MOVDIR64B | PTA_AVX512VP2INTERSECT; > + | PTA_MOVDIR64B | PTA_CLWB | PTA_AVX512VP2INTERSECT; > const wide_int_bitmask PTA_KNL = PTA_BROADWELL | PTA_AVX512PF | PTA_AVX512ER > | PTA_AVX512F | PTA_AVX512CD; > const wide_int_bitmask PTA_BONNELL = PTA_CORE2 | PTA_MOVBE; > -- > 2.26.2 >
