Build failure with GCC 14

[jcelerier]

Checklist

• I have searched for similar issues.
• For Python issues, I have tested with the latest development wheel.
• I have checked the release documentation and the latest documentation (for main branch).

Describe the issue

Build error when trying to build the ArchLinux AUR package https://aur.archlinux.org/packages/open3d-git :

[ 57%] Building CXX object cpp/open3d/t/geometry/CMakeFiles/tgeometry.dir/RaycastingScene.cpp.o
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/immintrin.h:43,
                 from /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/util/ConfigureVectorization.h:361,
                 from /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/Core:22,
                 from /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/geometry/PointCloud.h:10,
                 from /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/t/geometry/PointCloud.h:17,
                 from /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/t/geometry/RaycastingScene.h:14,
                 from /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/t/geometry/RaycastingScene.cpp:12:
In function ‘__m256 _mm256_loadu_ps(const float*)’,
    inlined from ‘Packet Eigen::internal::ploadu(const typename unpacket_traits<T>::type*) [with Packet = __vector(8) float]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/arch/AVX/PacketMath.h:631:128,
    inlined from ‘Packet Eigen::internal::ploadt(const typename unpacket_traits<T>::type*) [with Packet = __vector(8) float; int Alignment = 0]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/GenericPacketMath.h:971:26,
    inlined from ‘PacketType Eigen::internal::evaluator<Eigen::PlainObjectBase<Derived> >::packet(Eigen::Index) const [with int LoadMode = 0; PacketType = __vector(8) float; Derived = Eigen::Matrix<float, 6, 1>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/CoreEvaluators.h:247:40,
    inlined from ‘void Eigen::internal::generic_dense_assignment_kernel<DstEvaluatorTypeT, SrcEvaluatorTypeT, Functor, Version>::assignPacket(Eigen::Index) [with int StoreMode = 32; int LoadMode = 0; PacketType = __vector(8) float; DstEvaluatorTypeT = Eigen::internal::evaluator<Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true> >; SrcEvaluatorTypeT = Eigen::internal::evaluator<Eigen::Matrix<float, 6, 1> >; Functor = Eigen::internal::assign_op<float, float>; int Version = 0]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:682:114,
    inlined from ‘static void Eigen::internal::dense_assignment_loop<Kernel, 3, 0>::run(Kernel&) [with Kernel = Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true> >, Eigen::internal::evaluator<Eigen::Matrix<float, 6, 1> >, Eigen::internal::assign_op<float, float>, 0>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:438:75,
    inlined from ‘void Eigen::internal::call_dense_assignment_loop(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true>; SrcXprType = Eigen::Matrix<float, 6, 1>; Functor = assign_op<float, float>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:786:37,
    inlined from ‘static void Eigen::internal::Assignment<DstXprType, SrcXprType, Functor, Eigen::internal::Dense2Dense, Weak>::run(DstXprType&, const SrcXprType&, const Functor&) [with DstXprType = Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true>; SrcXprType = Eigen::Matrix<float, 6, 1>; Functor = Eigen::internal::assign_op<float, float>; Weak = void]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:955:31,
    inlined from ‘void Eigen::internal::call_assignment_no_alias(Dst&, const Src&, const Func&) [with Dst = Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true>; Src = Eigen::Matrix<float, 6, 1>; Func = assign_op<float, float>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:891:49,
    inlined from ‘void Eigen::internal::call_assignment(Dst&, const Src&, const Func&, typename enable_if<(! evaluator_assume_aliasing<Src>::value), void*>::type) [with Dst = Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true>; Src = Eigen::Matrix<float, 6, 1>; Func = assign_op<float, float>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:859:27,
    inlined from ‘void Eigen::internal::call_assignment(Dst&, const Src&) [with Dst = Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true>; Src = Eigen::Matrix<float, 6, 1>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/AssignEvaluator.h:837:18,
    inlined from ‘Derived& Eigen::MatrixBase<Derived>::operator=(const Eigen::DenseBase<OtherDerived>&) [with OtherDerived = Eigen::Matrix<float, 6, 1>; Derived = Eigen::Block<Eigen::Map<Eigen::Matrix<float, -1, -1> >, -1, 1, true>]’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/build/eigen/src/ext_eigen/Eigen/src/Core/Assign.h:68:28,
    inlined from ‘static open3d::core::Tensor open3d::t::geometry::RaycastingScene::CreateRaysPinhole(const open3d::core::Tensor&, const open3d::core::Tensor&, int, int)’ at /home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/t/geometry/RaycastingScene.cpp:1113:40:
/usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/avxintrin.h:905:23: error: array subscript ‘__m256_u[0]’ is partly outside array bounds of ‘Eigen::Matrix<float, 6, 1> [1]’ [-Werror=array-bounds=]
  905 |   return *(__m256_u *)__P;
      |                       ^~~
/home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/t/geometry/RaycastingScene.cpp: In static member function ‘static open3d::core::Tensor open3d::t::geometry::RaycastingScene::CreateRaysPinhole(const open3d::core::Tensor&, const open3d::core::Tensor&, int, int)’:
/home/jcelerier/.cache/paru/clone/open3d-git/src/open3d-git/cpp/open3d/t/geometry/RaycastingScene.cpp:1105:32: note: at offset [0, 20] into object ‘r’ of size 24
 1105 |     Eigen::Matrix<float, 6, 1> r;
      |                                ^

Steps to reproduce the bug

Try to build the package with makepkg -si

Error message

No response

Expected behavior

No response

Open3D, Python and System information

- Operating system: Arch Linux
- Open3D version: git head
- System architecture: x86_64
- Is this a remote workstation?: no
- How did you install Open3D?: build from source
- Compiler version (if built from source): gcc 14.2 as provided by archlinux

Additional information

No response