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Replace compiler's alignas/alignof extension by respective c++11 keywords when available. This also fix a compilation issue with gcc-4.7.

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This commit is contained in:
Gael Guennebaud
2019-01-11 17:10:54 +01:00
parent 89c4001d6f
commit 9005f0111f
3 changed files with 42 additions and 12 deletions
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4
Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
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@@ -340,11 +340,7 @@ Packet psincos_float(const Packet& _x)
if(predux_any(huge_mask))
{
const int PacketSize = unpacket_traits<Packet>::size;
#if EIGEN_HAS_CXX11
alignas(Packet) float vals[PacketSize];
#else
EIGEN_ALIGN_TO_BOUNDARY(sizeof(Packet)) float vals[PacketSize];
#endif
pstoreu(vals, _x);
for(int k=0; k<PacketSize;++k) {
float val = vals[k];