diff --git a/Eigen/src/Core/arch/AVX/PacketMath.h b/Eigen/src/Core/arch/AVX/PacketMath.h
index b1dfb07ff..c243bb51c 100644
--- a/Eigen/src/Core/arch/AVX/PacketMath.h
+++ b/Eigen/src/Core/arch/AVX/PacketMath.h
@@ -179,7 +179,6 @@ struct packet_traits<Eigen::half> : default_packet_traits {
     HasCos = EIGEN_FAST_MATH,
     HasNegate = 1,
     HasAbs = 1,
-    HasAbs2 = 0,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
@@ -218,7 +217,6 @@ struct packet_traits<bfloat16> : default_packet_traits {
     HasCos = EIGEN_FAST_MATH,
     HasNegate = 1,
     HasAbs = 1,
-    HasAbs2 = 0,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
diff --git a/Eigen/src/Core/arch/AVX512/PacketMath.h b/Eigen/src/Core/arch/AVX512/PacketMath.h
index b76c8a77f..932352e4c 100644
--- a/Eigen/src/Core/arch/AVX512/PacketMath.h
+++ b/Eigen/src/Core/arch/AVX512/PacketMath.h
@@ -84,7 +84,6 @@ struct packet_traits<half> : default_packet_traits {
     HasDiv = 1,
     HasNegate = 1,
     HasAbs = 1,
-    HasAbs2 = 0,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
diff --git a/Eigen/src/Core/arch/AVX512/PacketMathFP16.h b/Eigen/src/Core/arch/AVX512/PacketMathFP16.h
index a040bbead..b8fa208d2 100644
--- a/Eigen/src/Core/arch/AVX512/PacketMathFP16.h
+++ b/Eigen/src/Core/arch/AVX512/PacketMathFP16.h
@@ -42,7 +42,6 @@ struct packet_traits<half> : default_packet_traits {
     HasDiv = 1,
     HasNegate = 1,
     HasAbs = 1,
-    HasAbs2 = 0,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
diff --git a/Eigen/src/Core/arch/HVX/PacketMath.h b/Eigen/src/Core/arch/HVX/PacketMath.h
index 9b6ceb320..36253c540 100644
--- a/Eigen/src/Core/arch/HVX/PacketMath.h
+++ b/Eigen/src/Core/arch/HVX/PacketMath.h
@@ -152,7 +152,6 @@ struct packet_traits<float> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 0,
     HasAbsDiff = 0,
     HasMin = 1,
     HasMax = 1,
diff --git a/Eigen/src/Core/arch/LSX/PacketMath.h b/Eigen/src/Core/arch/LSX/PacketMath.h
index 87232aa29..2926036ae 100644
--- a/Eigen/src/Core/arch/LSX/PacketMath.h
+++ b/Eigen/src/Core/arch/LSX/PacketMath.h
@@ -169,7 +169,6 @@ struct packet_traits<int8_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 16,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasCmp = 1,
     HasBlend = 0
@@ -185,7 +184,6 @@ struct packet_traits<int16_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 8,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasCmp = 1,
     HasDiv = 1,
@@ -202,7 +200,6 @@ struct packet_traits<int32_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 4,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasCmp = 1,
     HasDiv = 1,
@@ -219,7 +216,6 @@ struct packet_traits<int64_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 2,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasCmp = 1,
     HasDiv = 1,
@@ -236,7 +232,6 @@ struct packet_traits<uint8_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 16,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasNegate = 0,
     HasCmp = 1,
@@ -253,7 +248,6 @@ struct packet_traits<uint16_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 8,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasNegate = 0,
     HasCmp = 1,
@@ -271,7 +265,6 @@ struct packet_traits<uint32_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 4,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasNegate = 0,
     HasCmp = 1,
@@ -289,7 +282,6 @@ struct packet_traits<uint64_t> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 2,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasNegate = 0,
     HasCmp = 1,
@@ -307,7 +299,6 @@ struct packet_traits<float> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 4,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasBlend = 0,
     HasSign = 0,
@@ -328,7 +319,6 @@ struct packet_traits<double> : default_packet_traits {
     AlignedOnScalar = 1,
     size = 2,
 
-    HasAbs2 = 0,
     HasSetLinear = 0,
     HasBlend = 0,
     HasSign = 0,
diff --git a/Eigen/src/Core/arch/NEON/PacketMath.h b/Eigen/src/Core/arch/NEON/PacketMath.h
index bea50a3ef..418f6995b 100644
--- a/Eigen/src/Core/arch/NEON/PacketMath.h
+++ b/Eigen/src/Core/arch/NEON/PacketMath.h
@@ -189,7 +189,6 @@ struct packet_traits<float> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -235,7 +234,6 @@ struct packet_traits<int8_t> : default_packet_traits {
     HasAbs = 1,
     HasAbsDiff = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
@@ -262,7 +260,6 @@ struct packet_traits<uint8_t> : default_packet_traits {
     HasAbs = 1,
     HasAbsDiff = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
@@ -291,7 +288,6 @@ struct packet_traits<int16_t> : default_packet_traits {
     HasAbs = 1,
     HasAbsDiff = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
@@ -318,7 +314,6 @@ struct packet_traits<uint16_t> : default_packet_traits {
     HasAbs = 1,
     HasAbsDiff = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
@@ -345,7 +340,6 @@ struct packet_traits<int32_t> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -372,7 +366,6 @@ struct packet_traits<uint32_t> : default_packet_traits {
     HasNegate = 0,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -401,7 +394,6 @@ struct packet_traits<int64_t> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -428,7 +420,6 @@ struct packet_traits<uint64_t> : default_packet_traits {
     HasNegate = 0,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -4663,7 +4654,6 @@ struct packet_traits<bfloat16> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -5048,7 +5038,6 @@ struct packet_traits<double> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 1,
     HasMin = 1,
     HasMax = 1,
@@ -5424,7 +5413,6 @@ struct packet_traits<Eigen::half> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasAbsDiff = 0,
     HasMin = 1,
     HasMax = 1,
diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h
index a5e4902c3..64f35edd2 100644
--- a/Eigen/src/Core/arch/SSE/PacketMath.h
+++ b/Eigen/src/Core/arch/SSE/PacketMath.h
@@ -290,7 +290,6 @@ struct packet_traits<bool> : default_packet_traits {
     HasCmp = 1,
     HasShift = 0,
     HasAbs = 0,
-    HasAbs2 = 0,
     HasMin = 0,
     HasMax = 0,
     HasConj = 0,
@@ -2194,7 +2193,6 @@ struct packet_traits<Eigen::half> : default_packet_traits {
     HasDiv    = 1,
     HasNegate = 0,
     HasAbs    = 0,
-    HasAbs2   = 0,
     HasMin    = 0,
     HasMax    = 0,
     HasConj   = 0,
diff --git a/Eigen/src/Core/arch/SVE/PacketMath.h b/Eigen/src/Core/arch/SVE/PacketMath.h
index 6115d1d35..0370ab14b 100644
--- a/Eigen/src/Core/arch/SVE/PacketMath.h
+++ b/Eigen/src/Core/arch/SVE/PacketMath.h
@@ -49,7 +49,6 @@ struct packet_traits<numext::int32_t> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
@@ -344,7 +343,6 @@ struct packet_traits<float> : default_packet_traits {
     HasNegate = 1,
     HasAbs = 1,
     HasArg = 0,
-    HasAbs2 = 1,
     HasMin = 1,
     HasMax = 1,
     HasConj = 1,
diff --git a/Eigen/src/Core/functors/UnaryFunctors.h b/Eigen/src/Core/functors/UnaryFunctors.h
index ba7d97a03..202995ff0 100644
--- a/Eigen/src/Core/functors/UnaryFunctors.h
+++ b/Eigen/src/Core/functors/UnaryFunctors.h
@@ -100,7 +100,10 @@ struct scalar_abs2_op {
 };
 template <typename Scalar>
 struct functor_traits<scalar_abs2_op<Scalar>> {
-  enum { Cost = NumTraits<Scalar>::MulCost, PacketAccess = packet_traits<Scalar>::HasAbs2 };
+  enum {
+    Cost = NumTraits<Scalar>::MulCost,
+    PacketAccess = packet_traits<Scalar>::HasMul && !NumTraits<Scalar>::IsComplex
+  };
 };
 
 template <typename Scalar, bool IsComplex = NumTraits<Scalar>::IsComplex>