i386: Correct ISA set for Panther Lake

In ISE, Panther Lake does not enable PREFETCHI. Correct them
accordingly.

gcc/ChangeLog:

	* config/i386/i386.h
	(PTA_PANTHERLAKE): Remove PREFETCHI.
	* doc/invoke.texi: Correct documentation.

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 2aed6a2b77377d719cea4f56467705c0762564b0..6690c92a8a101682aeffac97063135b70bfa938a 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2436,7 +2436,7 @@ 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_KNM = PTA_KNL | PTA_AVX5124VNNIW
   | PTA_AVX5124FMAPS | PTA_AVX512VPOPCNTDQ;
 

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6e68691a37da20e456f993c8e8acfd2cebd939ff..aa76a0b30081949482dadb3c677f55d6588ffe12 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -34542,8 +34542,8 @@ 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