On Fri, Mar 28, 2025 at 4:22 PM Haochen Jiang <haochen.ji...@intel.com> wrote: > > Hi all, > > For -march= handling, PTA_AVX10_1 will not imply PTA_AVX10_1_256, > resulting in TARGET_AVX10_1 becoming true while TARGET_AVX10_1_256 > false. Since we will check TARGET_AVX10_1_256 in GCC 15 for AVX512 > feature enabling for AVX10, -march=diamondrapids will not enable > 512 bit register and x/ymm16+. > > Since AVX10 will get a further clean up in GCC 16 and will help > PTA_DIAMONDRAPIDS reusing PTA_GRANITERAPIDS_D, the imply would become > obvious again, I plan not to add the testcase but just to fix the issue > in GCC 15. > > Tested with avx10.1 testcases on -march=diamondrapids. Ok for trunk? Ok. > > Thx, > Haochen > > gcc/ChangeLog: > > * config/i386/i386.h (PTA_DIAMONDRAPIDS): Add PTA_AVX10_1_256. > --- > gcc/config/i386/i386.h | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h > index 13da3d888d4..8507243d726 100644 > --- a/gcc/config/i386/i386.h > +++ b/gcc/config/i386/i386.h > @@ -2449,11 +2449,11 @@ constexpr wide_int_bitmask PTA_DIAMONDRAPIDS = > PTA_SKYLAKE | PTA_PKU | PTA_SHA > | PTA_WBNOINVD | PTA_CLWB | PTA_MOVDIRI | PTA_MOVDIR64B | PTA_ENQCMD > | PTA_CLDEMOTE | PTA_PTWRITE | PTA_WAITPKG | PTA_SERIALIZE | PTA_TSXLDTRK > | PTA_AMX_TILE | PTA_AMX_INT8 | PTA_AMX_BF16 | PTA_UINTR | PTA_AVXVNNI > - | PTA_AMX_FP16 | PTA_PREFETCHI | PTA_AMX_COMPLEX | PTA_AVX10_1 > - | 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_AMX_TRANSPOSE > - | PTA_MOVRS | PTA_AMX_MOVRS | PTA_USER_MSR; > + | PTA_AMX_FP16 | PTA_PREFETCHI | PTA_AMX_COMPLEX | PTA_AVX10_1_256 > + | PTA_AVX10_1 | 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_AMX_TRANSPOSE | PTA_MOVRS | PTA_AMX_MOVRS | PTA_USER_MSR; > > constexpr wide_int_bitmask PTA_BDVER1 = PTA_64BIT | PTA_MMX | PTA_SSE > | PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_SSSE3 > -- > 2.31.1 >
-- BR, Hongtao
