diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2010-07-20 22:43:55 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2010-07-20 22:43:55 +0200 |
| commit | 35f0bc70d80f0a9f380bd60fa39e15880e24335d (patch) | |
| tree | 2db28c119fec3f0d0ac70fe2d0936acf1d5b94cb /Eigen/src/Core/arch/SSE/Complex.h | |
| parent | b5f2b7d087d55d79d0ce90821b74e9c8291aa436 (diff) | |
fix a strict aliasing issue with gcc 4.3
Diffstat (limited to 'Eigen/src/Core/arch/SSE/Complex.h')
| -rw-r--r-- | Eigen/src/Core/arch/SSE/Complex.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/Eigen/src/Core/arch/SSE/Complex.h b/Eigen/src/Core/arch/SSE/Complex.h index 8c0fd9a7f..036b72d3e 100644 --- a/Eigen/src/Core/arch/SSE/Complex.h +++ b/Eigen/src/Core/arch/SSE/Complex.h @@ -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) { -// EIGEN_ALIGN16 double res[2]; -// _mm_store_pd(res, a.v); -// return *(std::complex<double>*)res; - EIGEN_ALIGN16 std::complex<double> res; - ei_pstore(&res, a); - return res; + EIGEN_ALIGN16 double res[2]; + _mm_store_pd(res, a.v); + return *(std::complex<double>*)res; } template<> EIGEN_STRONG_INLINE Packet1cd ei_preverse(const Packet1cd& a) { return a; } |