diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index 57394a18c67..f7060ed7254 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -614,6 +614,14 @@ get_intel_cpu (struct __processor_model *cpu_model,
       CHECK___builtin_cpu_is ("clearwaterforest");
       cpu_model->__cpu_type = INTEL_CLEARWATERFOREST;
       break;
+    case 0xcc:
+      /* Panther Lake.  */
+      cpu = "pantherlake";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("pantherlake");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_PANTHERLAKE;
+      break;
     case 0x17:
     case 0x1d:
       /* Penryn.  */
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 903034d2afd..79b1b35ad6c 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2095,6 +2095,7 @@ const char *const processor_names[] =
   "graniterapids-d",
   "arrowlake",
   "arrowlake-s",
+  "pantherlake",
   "intel",
   "lujiazui",
   "geode",
@@ -2227,6 +2228,8 @@ const pta processor_alias_table[] =
     M_CPU_SUBTYPE (INTEL_COREI7_ARROWLAKE_S), P_PROC_AVX2},
   {"lunarlake", PROCESSOR_ARROWLAKE_S, CPU_HASWELL, PTA_ARROWLAKE_S,
     M_CPU_SUBTYPE (INTEL_COREI7_ARROWLAKE_S), P_PROC_AVX2},
+  {"pantherlake", PROCESSOR_PANTHERLAKE, CPU_HASWELL, PTA_PANTHERLAKE,
+    M_CPU_SUBTYPE (INTEL_COREI7_PANTHERLAKE), P_PROC_AVX2},
   {"bonnell", PROCESSOR_BONNELL, CPU_ATOM, PTA_BONNELL,
     M_CPU_TYPE (INTEL_BONNELL), P_PROC_SSSE3},
   {"atom", PROCESSOR_BONNELL, CPU_ATOM, PTA_BONNELL,
diff --git a/gcc/common/config/i386/i386-cpuinfo.h b/gcc/common/config/i386/i386-cpuinfo.h
index 44db6a07076..533b7481c16 100644
--- a/gcc/common/config/i386/i386-cpuinfo.h
+++ b/gcc/common/config/i386/i386-cpuinfo.h
@@ -102,6 +102,7 @@ enum processor_subtypes
   INTEL_COREI7_GRANITERAPIDS_D,
   INTEL_COREI7_ARROWLAKE,
   INTEL_COREI7_ARROWLAKE_S,
+  INTEL_COREI7_PANTHERLAKE,
   CPU_SUBTYPE_MAX
 };
 
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 2d045d6d00f..37311fcd075 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -708,7 +708,7 @@ skylake goldmont goldmont-plus tremont cascadelake tigerlake cooperlake \
 sapphirerapids alderlake rocketlake eden-x2 nano nano-1000 nano-2000 nano-3000 \
 nano-x2 eden-x4 nano-x4 lujiazui x86-64 x86-64-v2 x86-64-v3 x86-64-v4 \
 sierraforest graniterapids graniterapids-d grandridge arrowlake arrowlake-s \
-clearwaterforest native"
+clearwaterforest pantherlake native"
 
 # Additional x86 processors supported by --with-cpu=.  Each processor
 # MUST be separated by exactly one space.
diff --git a/gcc/config/i386/driver-i386.cc b/gcc/config/i386/driver-i386.cc
index a21f2dfe82f..2b4d6afe8db 100644
--- a/gcc/config/i386/driver-i386.cc
+++ b/gcc/config/i386/driver-i386.cc
@@ -589,26 +589,14 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	  if (arch)
 	    {
 	      /* This is unknown family 0x6 CPU.  */
-	      if (has_feature (FEATURE_AVX))
+	      if (has_feature (FEATURE_AVX512F))
 		{
-		  /* Assume Clear Water Forest.  */
-		  if (has_feature (FEATURE_USER_MSR))
-		    cpu = "clearwaterforest";
-		  /* Assume Arrow Lake S.  */
-		  else if (has_feature (FEATURE_SM3))
-		    cpu = "arrowlake-s";
-		  /* Assume Grand Ridge.  */
-		  else if (has_feature (FEATURE_RAOINT))
-		    cpu = "grandridge";
 		  /* Assume Granite Rapids D.  */
-		  else if (has_feature (FEATURE_AMX_COMPLEX))
+		  if (has_feature (FEATURE_AMX_COMPLEX))
 		    cpu = "graniterapids-d";
 		  /* Assume Granite Rapids.  */
 		  else if (has_feature (FEATURE_AMX_FP16))
 		    cpu = "graniterapids";
-		  /* Assume Sierra Forest.  */
-		  else if (has_feature (FEATURE_AVXVNNIINT8))
-		    cpu = "sierraforest";
 		  /* Assume Tiger Lake */
 		  else if (has_feature (FEATURE_AVX512VP2INTERSECT))
 		    cpu = "tigerlake";
@@ -621,36 +609,54 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 		  /* Assume Ice Lake Server.  */
 		  else if (has_feature (FEATURE_WBNOINVD))
 		    cpu = "icelake-server";
-		/* Assume Ice Lake.  */
-		else if (has_feature (FEATURE_AVX512BITALG))
-		  cpu = "icelake-client";
-		/* Assume Cannon Lake.  */
-		else if (has_feature (FEATURE_AVX512VBMI))
-		  cpu = "cannonlake";
-		/* Assume Knights Mill.  */
-		else if (has_feature (FEATURE_AVX5124VNNIW))
-		  cpu = "knm";
-		/* Assume Knights Landing.  */
-		else if (has_feature (FEATURE_AVX512ER))
-		  cpu = "knl";
-		/* Assume Skylake with AVX-512.  */
-		else if (has_feature (FEATURE_AVX512F))
-		  cpu = "skylake-avx512";
-		 /* Assume Alder Lake */
-		else if (has_feature (FEATURE_SERIALIZE))
+		  /* Assume Ice Lake.  */
+		  else if (has_feature (FEATURE_AVX512BITALG))
+		    cpu = "icelake-client";
+		  /* Assume Cannon Lake.  */
+		  else if (has_feature (FEATURE_AVX512VBMI))
+		    cpu = "cannonlake";
+		  /* Assume Knights Mill.  */
+		  else if (has_feature (FEATURE_AVX5124VNNIW))
+		    cpu = "knm";
+		  /* Assume Knights Landing.  */
+		  else if (has_feature (FEATURE_AVX512ER))
+		    cpu = "knl";
+		  /* Assume Skylake with AVX-512.  */
+		  else
+		    cpu = "skylake-avx512";
+		}
+	      else if (has_feature (FEATURE_AVX))
+		{
+		  /* Assume Panther Lake.  */
+		  if (has_feature (FEATURE_PREFETCHI))
+		    cpu = "pantherlake";
+		  /* Assume Clear Water Forest.  */
+		  if (has_feature (FEATURE_USER_MSR))
+		    cpu = "clearwaterforest";
+		  /* Assume Arrow Lake S.  */
+		  else if (has_feature (FEATURE_SM3))
+		    cpu = "arrowlake-s";
+		  /* Assume Grand Ridge.  */
+		  else if (has_feature (FEATURE_RAOINT))
+		    cpu = "grandridge";
+		  /* Assume Sierra Forest.  */
+		  else if (has_feature (FEATURE_AVXVNNIINT8))
+		    cpu = "sierraforest";
+		  /* Assume Alder Lake.  */
+		  else if (has_feature (FEATURE_SERIALIZE))
 		    cpu = "alderlake";
-		/* Assume Skylake.  */
-		else if (has_feature (FEATURE_CLFLUSHOPT))
-		  cpu = "skylake";
-		/* Assume Broadwell.  */
-		else if (has_feature (FEATURE_ADX))
-		  cpu = "broadwell";
-		else if (has_feature (FEATURE_AVX2))
-		/* Assume Haswell.  */
-		  cpu = "haswell";
-		else
-		/* Assume Sandy Bridge.  */
-		  cpu = "sandybridge";	      
+		  /* Assume Skylake.  */
+		  else if (has_feature (FEATURE_CLFLUSHOPT))
+		    cpu = "skylake";
+		  /* Assume Broadwell.  */
+		  else if (has_feature (FEATURE_ADX))
+		    cpu = "broadwell";
+		  /* Assume Haswell.  */
+		  else if (has_feature (FEATURE_AVX2))
+		    cpu = "haswell";
+		  /* Assume Sandy Bridge.  */
+		  else
+		    cpu = "sandybridge";	      
 	      }
 	      else if (has_feature (FEATURE_SSE4_2))
 		{
diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
index 7ac95a923be..ebe6a63ed41 100644
--- a/gcc/config/i386/i386-c.cc
+++ b/gcc/config/i386/i386-c.cc
@@ -282,6 +282,10 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
       def_or_undef (parse_in, "__arrowlake_s");
       def_or_undef (parse_in, "__arrowlake_s__");
       break;
+    case PROCESSOR_PANTHERLAKE:
+      def_or_undef (parse_in, "__pantherlake");
+      def_or_undef (parse_in, "__pantherlake__");
+      break;
 
     /* use PROCESSOR_max to not set/unset the arch macro.  */
     case PROCESSOR_max:
@@ -476,6 +480,9 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
     case PROCESSOR_ARROWLAKE_S:
       def_or_undef (parse_in, "__tune_arrowlake_s__");
       break;
+    case PROCESSOR_PANTHERLAKE:
+      def_or_undef (parse_in, "__tune_pantherlake__");
+      break;
     case PROCESSOR_INTEL:
     case PROCESSOR_GENERIC:
       break;
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index 952cfe54da0..3a03de5ceca 100644
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -142,8 +142,10 @@ along with GCC; see the file COPYING3.  If not see
 #define m_ARROWLAKE (HOST_WIDE_INT_1U<<PROCESSOR_ARROWLAKE)
 #define m_ARROWLAKE_S (HOST_WIDE_INT_1U<<PROCESSOR_ARROWLAKE_S)
 #define m_CLEARWATERFOREST (HOST_WIDE_INT_1U<<PROCESSOR_CLEARWATERFOREST)
+#define m_PANTHERLAKE (HOST_WIDE_INT_1U<<PROCESSOR_PANTHERLAKE)
 #define m_CORE_ATOM (m_SIERRAFOREST | m_GRANDRIDGE | m_CLEARWATERFOREST)
-#define m_CORE_HYBRID (m_ALDERLAKE | m_ARROWLAKE | m_ARROWLAKE_S)
+#define m_CORE_HYBRID (m_ALDERLAKE | m_ARROWLAKE | m_ARROWLAKE_S \
+		       | m_PANTHERLAKE)
 #define m_INTEL (HOST_WIDE_INT_1U<<PROCESSOR_INTEL)
 /* Gather Data Sampling / CVE-2022-40982 / INTEL-SA-00828.
    Software mitigation.  */
@@ -787,6 +789,7 @@ static const struct processor_costs *processor_cost_table[] =
   &icelake_cost,
   &alderlake_cost,
   &alderlake_cost,
+  &alderlake_cost,
   &intel_cost,
   &lujiazui_cost,
   &geode_cost,
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index d7d0085f925..abfe1672c41 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2286,6 +2286,7 @@ enum processor_type
   PROCESSOR_GRANITERAPIDS_D,
   PROCESSOR_ARROWLAKE,
   PROCESSOR_ARROWLAKE_S,
+  PROCESSOR_PANTHERLAKE,
   PROCESSOR_INTEL,
   PROCESSOR_LUJIAZUI,
   PROCESSOR_GEODE,
@@ -2405,6 +2406,7 @@ constexpr wide_int_bitmask PTA_ARROWLAKE_S = PTA_ARROWLAKE | PTA_AVXVNNIINT16
   | PTA_SHA512 | PTA_SM3 | PTA_SM4;
 constexpr wide_int_bitmask PTA_CLEARWATERFOREST = PTA_ARROWLAKE_S | PTA_PREFETCHI
   | PTA_USER_MSR;
+constexpr wide_int_bitmask PTA_PANTHERLAKE = PTA_ARROWLAKE_S | PTA_PREFETCHI;
 constexpr wide_int_bitmask PTA_KNM = PTA_KNL | PTA_AVX5124VNNIW
   | PTA_AVX5124FMAPS | PTA_AVX512VPOPCNTDQ;
 constexpr wide_int_bitmask PTA_ZNVER1 = PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 42764bdf21d..55db08048aa 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -22639,6 +22639,9 @@ Intel Core i7 Arrow Lake S CPU.
 @item clearwaterforest
 Intel Atom Clear Water Forest CPU.
 
+@item pantherlake
+Intel Core i7 Panther Lake CPU.
+
 @item knl
 Intel Knights Landing CPU.
 
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d468e645b06..c3fefe0f1b9 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -32851,6 +32851,15 @@ LZCNT, PCONFIG, PKU, VAES, VPCLMULQDQ, SERIALIZE, HRESET, KL, WIDEKL, AVX-VNNI,
 AVXIFMA, AVXVNNIINT8, AVXNECONVERT, CMPCCXADD, AVXVNNIINT16, SHA512, SM3, SM4,
 USER_MSR and PREFETCHI instruction set support.
 
+@item pantherlake
+Intel Panther Lake CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3,
+SSSE3, SSE4.1, SSE4.2, POPCNT, AES, PREFETCHW, PCLMUL, RDRND, XSAVE, XSAVEC,
+XSAVES, XSAVEOPT, FSGSBASE, PTWRITE, RDPID, SGX, GFNI-SSE, CLWB, MOVDIRI,
+MOVDIR64B, CLDEMOTE, WAITPKG, ADCX, AVX, AVX2, BMI, BMI2, F16C, FMA, LZCNT,
+PCONFIG, PKU, VAES, VPCLMULQDQ, SERIALIZE, HRESET, KL, WIDEKL, AVX-VNNI,
+AVXIFMA, AVXVNNIINT8, AVXNECONVERT, CMPCCXADD, AVXVNNIINT16, SHA512, SM3, SM4
+and PREFETCHI instruction set support.
+
 @item knl
 Intel Knight's Landing CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3,
 SSSE3, SSE4.1, SSE4.2, POPCNT, CX16, SAHF, FXSR, AVX, XSAVE, PCLMUL, FSGSBASE,
diff --git a/gcc/testsuite/g++.target/i386/mv16.C b/gcc/testsuite/g++.target/i386/mv16.C
index d29002b18db..ef47831f93c 100644
--- a/gcc/testsuite/g++.target/i386/mv16.C
+++ b/gcc/testsuite/g++.target/i386/mv16.C
@@ -120,6 +120,10 @@ int __attribute__ ((target("arch=clearwaterforest"))) foo () {
   return 31;
 }
 
+int __attribute__ ((target("arch=pantherlake"))) foo () {
+  return 32;
+}
+
 int main ()
 {
   int val = foo ();
@@ -172,6 +176,8 @@ int main ()
     assert (val == 30);
   else if (__builtin_cpu_is ("clearwaterforest"))
     assert (val == 31);
+  else if (__builtin_cpu_is ("pantherlake"))
+    assert (val == 32);
   else
     assert (val == 0);
 
diff --git a/gcc/testsuite/gcc.target/i386/funcspec-56.inc b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
index c1d93243ea7..c6307fb7be5 100644
--- a/gcc/testsuite/gcc.target/i386/funcspec-56.inc
+++ b/gcc/testsuite/gcc.target/i386/funcspec-56.inc
@@ -217,6 +217,7 @@ extern void test_arch_graniterapids_d (void)	__attribute__((__target__("arch=gra
 extern void test_arch_arrowlake (void)		__attribute__((__target__("arch=arrowlake")));
 extern void test_arch_arrowlake_s (void)	__attribute__((__target__("arch=arrowlake-s")));
 extern void test_arch_clearwaterforest (void)	__attribute__((__target__("arch=clearwaterforest")));
+extern void test_arch_pantherlake (void)	__attribute__((__target__("arch=pantherlake")));
 extern void test_arch_lujiazui (void)			__attribute__((__target__("arch=lujiazui")));
 extern void test_arch_k8 (void)			__attribute__((__target__("arch=k8")));
 extern void test_arch_k8_sse3 (void)		__attribute__((__target__("arch=k8-sse3")));
