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COMP: Gcc 11+ potential fix - see #2434

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Andrew Heather 2022-06-09 11:56:26 +01:00 committed by Mark Olesen
parent ae6320c285
commit 99cf52f453
1 changed files with 4 additions and 0 deletions
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4
src/OpenFOAM/primitives/Tensor/TensorI.H
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@ -1043,6 +1043,10 @@ operator&(const Tensor<Cmpt>& t1, const SymmTensor<Cmpt>& st2)
//- Inner-product of a Tensor and a Vector
template<class Cmpt>
#if defined(__GNUC__) && !defined(__clang__)
// Workaround for gcc (11+) that fails to handle tensor dot vector
__attribute__((optimize("no-tree-vectorize")))
#endif
inline typename innerProduct<Tensor<Cmpt>, Vector<Cmpt>>::type
operator&(const Tensor<Cmpt>& t, const Vector<Cmpt>& v)
{