diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 64f917f78b65..a063500139bd 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2446,7 +2446,7 @@ 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_SKYLAKE | PTA_PKU | PTA_SHA
   | PTA_GFNI | PTA_VAES | PTA_VPCLMULQDQ | PTA_RDPID | PTA_PCONFIG
   | PTA_WBNOINVD | PTA_CLWB | PTA_MOVDIRI | PTA_MOVDIR64B | PTA_ENQCMD
@@ -2456,7 +2456,7 @@ constexpr wide_int_bitmask PTA_DIAMONDRAPIDS = PTA_SKYLAKE | PTA_PKU | PTA_SHA
   | 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_MOVRS | PTA_AMX_MOVRS | PTA_USER_MSR;
+  | PTA_MOVRS | PTA_AMX_MOVRS;
 
 constexpr wide_int_bitmask PTA_BDVER1 = PTA_64BIT | PTA_MMX | PTA_SSE
   | PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_SSSE3
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 5b2ff2c8fadd..4f4313151867 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -35188,8 +35188,8 @@ 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
@@ -35236,7 +35236,7 @@ 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, MOVRS, AMX-MOVRS and USER_MSR instruction set support.
+AMX-FP8, AMX-TF32, MOVRS and AMX-MOVRS instruction set support.
 
 @item bonnell
 @itemx atom