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COMP: Use pzero() for SelfadjointMatrixVector accumulators (silences GCC -O3 IPA-CP false positives) #6166

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Merged
hjmjohnson merged 1 commit into from
Apr 29, 2026
Merged

COMP: Use pzero() for SelfadjointMatrixVector accumulators (silences GCC -O3 IPA-CP false positives) #6166

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4 changes: 2 additions & 2 deletions Modules/ThirdParty/Eigen3/src/itkeigen/Eigen/src/Core/products/SelfadjointMatrixVector.h
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Original file line number Diff line number Diff line change
Expand Up @@ -81,9 +81,9 @@ selfadjoint_matrix_vector_product<Scalar, Index, StorageOrder, UpLo, ConjugateLh
Packet ptmp1 = pset1<Packet>(t1);

Scalar t2(0);
Packet ptmp2 = pset1<Packet>(t2);
Packet ptmp2 = pzero(Packet{});
Scalar t3(0);
Packet ptmp3 = pset1<Packet>(t3);
Packet ptmp3 = pzero(Packet{});

Index starti = FirstTriangular ? 0 : j + 2;
Index endi = FirstTriangular ? j : size;
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