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Fix compilation with gcc and old ABI version

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(grafted from e340866c816504bf47780c559b6b3678db8b14e0
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This commit is contained in:
Gael Guennebaud 2016-11-23 14:04:57 +01:00
parent d6b9bc1ccd
commit 723ed92e0e
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/arch/AVX/PacketMath.h
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@ -395,11 +395,11 @@ template<> EIGEN_STRONG_INLINE Packet4d preduxp<Packet4d>(const Packet4d* vecs)
template<> EIGEN_STRONG_INLINE float predux<Packet8f>(const Packet8f& a)
{
return predux(_mm_add_ps(_mm256_castps256_ps128(a),_mm256_extractf128_ps(a,1)));
return predux(Packet4f(_mm_add_ps(_mm256_castps256_ps128(a),_mm256_extractf128_ps(a,1))));
}
template<> EIGEN_STRONG_INLINE double predux<Packet4d>(const Packet4d& a)
{
return predux(_mm_add_pd(_mm256_castpd256_pd128(a),_mm256_extractf128_pd(a,1)));
return predux(Packet2d(_mm_add_pd(_mm256_castpd256_pd128(a),_mm256_extractf128_pd(a,1))));
}
template<> EIGEN_STRONG_INLINE Packet4f predux_downto4<Packet8f>(const Packet8f& a)