diff --git a/glm/detail/_swizzle_func_gcc_vec.hpp b/glm/detail/_swizzle_func_gcc_vec.hpp
index be3415be..ced51e7b 100644
--- a/glm/detail/_swizzle_func_gcc_vec.hpp
+++ b/glm/detail/_swizzle_func_gcc_vec.hpp
@@ -8,7 +8,7 @@
 		G vin; std::memcpy(&vin, &data, std::min(sizeof(data), sizeof(vin))); \
 		GccVec<2, T, Q> vout; \
 		vout = __builtin_shufflevector(vin, vin, offsetof(E, A)/sizeof(A), offsetof(E, B)/sizeof(B)); \
-		return vec<2, T, Q>(std::bit_cast<typename vec<2, T, Q>::data_t>(vout));			\
+		return vec<2, T, Q>(vout);			\
 	}
 
 #define GLM_SWIZZLE_GEN_VEC3_ENTRY(L, T, Q, CONST, A, B, C)		\
@@ -31,7 +31,7 @@
 		G vin; std::memcpy(&vin, &data, std::min(sizeof(data), sizeof(vin))); \
 		GccVec<4, T, Q> vout; \
 		vout=__builtin_shufflevector(vin, vin, offsetof(E, A)/sizeof(A), offsetof(E, B)/sizeof(B), offsetof(E, C)/sizeof(C), offsetof(E, D)/sizeof(D)); \
-		return vec<4, T, Q>(std::bit_cast<typename vec<4, T, Q>::data_t>(vout));			\
+		return vec<4, T, Q>(vout);			\
 	}
 
 #define GLM_SWIZZLE_GEN_VEC2_ENTRY_DEF(T, Q, L, CONST, A, B)	\
diff --git a/glm/detail/simd_constexpr/vec.hpp b/glm/detail/simd_constexpr/vec.hpp
index c56da018..58e91510 100644
--- a/glm/detail/simd_constexpr/vec.hpp
+++ b/glm/detail/simd_constexpr/vec.hpp
@@ -189,7 +189,7 @@ namespace glm
 			GccVec_t condMask = std::bit_cast<GccVec_t>(elementArr);
 			auto gv1 = std::bit_cast<GccVec<L, Tx, Qx>>(v1.elementArr);
 			auto gv2 = std::bit_cast<GccVec<L, Tx, Qx>>(v2.elementArr);
-			return vec<L, Tx, Qx>(std::bit_cast<detail::_data_t<L, Tx, Qx>> ((condMask ? gv1 : gv2)));
+			return vec<L, Tx, Qx>((condMask ? gv1 : gv2));
 		} 
 		
 		template <typename ScalarGetter>