On Tue, Oct 14, 2025 at 3:30 PM Haochen Jiang <[email protected]> wrote: > > Hi all, > > In ISE, Panther Lake does not enable PREFETCHI and Diamond Rapids > does not enable USER_MSR. Correct them accordingly. > > Ok for trunk and backport to GCC15/14? For GCC14, only PTL will be > backported. Ok. > > Thx, > Haochen > > gcc/ChangeLog: > > * config/i386/i386.h > (PTA_PANTHERLAKE): Remove PREFETCHI. > (PTA_DIAMONDRAPIDS): Remove USER_MSR. > * doc/invoke.texi: Correct documentation. > --- > gcc/config/i386/i386.h | 4 ++-- > gcc/doc/invoke.texi | 7 +++---- > 2 files changed, 5 insertions(+), 6 deletions(-) > > diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h > index fbd8d9ae387..3a66d78a07c 100644 > --- a/gcc/config/i386/i386.h > +++ b/gcc/config/i386/i386.h > @@ -2481,12 +2481,12 @@ constexpr wide_int_bitmask PTA_CLEARWATERFOREST = > (PTA_SIERRAFOREST & (~(PTA_KL | PTA_WIDEKL))) | PTA_AVXVNNIINT16 | > PTA_SHA512 > | PTA_SM3 | PTA_SM4 | PTA_USER_MSR | PTA_PREFETCHI; > constexpr wide_int_bitmask PTA_PANTHERLAKE = > - (PTA_ARROWLAKE_S & (~(PTA_KL | PTA_WIDEKL))) | PTA_PREFETCHI; > + (PTA_ARROWLAKE_S & (~(PTA_KL | PTA_WIDEKL))); > constexpr wide_int_bitmask PTA_DIAMONDRAPIDS = PTA_GRANITERAPIDS_D > | PTA_AVXIFMA | PTA_AVXNECONVERT | PTA_AVXVNNIINT16 | PTA_AVXVNNIINT8 > | PTA_CMPCCXADD | PTA_SHA512 | PTA_SM3 | PTA_SM4 | PTA_AVX10_2 > | PTA_APX_F | PTA_AMX_AVX512 | PTA_AMX_FP8 | PTA_AMX_TF32 | PTA_MOVRS > - | PTA_AMX_MOVRS | PTA_USER_MSR; > + | PTA_AMX_MOVRS; > > constexpr wide_int_bitmask PTA_BDVER1 = PTA_64BIT | PTA_MMX | PTA_SSE > | PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_POPCNT | PTA_LZCNT > diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi > index 92965271463..da2343a83eb 100644 > --- a/gcc/doc/invoke.texi > +++ b/gcc/doc/invoke.texi > @@ -35148,8 +35148,8 @@ SSSE3, SSE4.1, SSE4.2, POPCNT, AES, PREFETCHW, > PCLMUL, RDRND, XSAVE, XSAVEC, > XSAVES, XSAVEOPT, FSGSBASE, PTWRITE, RDPID, SGX, GFNI-SSE, CLWB, MOVDIRI, > MOVDIR64B, WAITPKG, ADCX, AVX, AVX2, BMI, BMI2, F16C, FMA, LZCNT, PCONFIG, > PKU, > VAES, VPCLMULQDQ, SERIALIZE, HRESET, AVX-VNNI, UINTR, AVXIFMA, AVXVNNIINT8, > -AVXNECONVERT, CMPCCXADD, AVXVNNIINT16, SHA512, SM3, SM4 and PREFETCHI > -instruction set support. > +AVXNECONVERT, CMPCCXADD, AVXVNNIINT16, SHA512, SM3 and SM4 instruction set > +support. > > @item sapphirerapids > @itemx emeraldrapids > @@ -35196,8 +35196,7 @@ MOVDIRI, MOVDIR64B, ENQCMD, CLDEMOTE, PTWRITE, > WAITPKG, SERIALIZE, TSXLDTRK, > UINTR, AMX-BF16, AMX-TILE, AMX-INT8, AVX-VNNI, AVX512FP16, AVX512BF16, > AMX-FP16, > PREFETCHI, AMX-COMPLEX, AVX10.1-512, AVX-IFMA, AVX-NE-CONVERT, > AVX-VNNI-INT16, > AVX-VNNI-INT8, CMPccXADD, SHA512, SM3, SM4, AVX10.2-512, APX_F, AMX-AVX512, > -AMX-FP8, AMX-TF32, AMX-TRANSPOSE, MOVRS, AMX-MOVRS and USER_MSR instruction > set > -support. > +AMX-FP8, AMX-TF32, MOVRS and AMX-MOVRS instruction set support. > > @item bonnell > @itemx atom > -- > 2.31.1 >
-- BR, Hongtao
