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fix a strict aliasing issue with gcc 4.3

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This commit is contained in:
Gael Guennebaud 2010-07-20 22:43:55 +02:00
parent b5f2b7d087
commit 35f0bc70d8
1 changed files with 3 additions and 6 deletions
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9
Eigen/src/Core/arch/SSE/Complex.h
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@ -309,12 +309,9 @@ template<> EIGEN_STRONG_INLINE void ei_prefetch<std::complex<double> >(const std
template<> EIGEN_STRONG_INLINE std::complex<double> ei_pfirst<Packet1cd>(const Packet1cd& a) template<> EIGEN_STRONG_INLINE std::complex<double> ei_pfirst<Packet1cd>(const Packet1cd& a)
{ {
// EIGEN_ALIGN16 double res[2]; EIGEN_ALIGN16 double res[2];
// _mm_store_pd(res, a.v); _mm_store_pd(res, a.v);
// return *(std::complex<double>*)res; return *(std::complex<double>*)res;
EIGEN_ALIGN16 std::complex<double> res;
ei_pstore(&res, a);
return res;
} }
template<> EIGEN_STRONG_INLINE Packet1cd ei_preverse(const Packet1cd& a) { return a; } template<> EIGEN_STRONG_INLINE Packet1cd ei_preverse(const Packet1cd& a) { return a; }