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better fix for gcc 4.6.0 / ptrdiff_t, as suggested by Benoit

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This commit is contained in:
Thomas Capricelli
2011-05-05 18:48:18 +02:00
parent a18a1be42d
commit 883219041f
6 changed files with 9 additions and 7 deletions
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2
Eigen/src/Core/arch/AltiVec/Complex.h
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@@ -70,7 +70,7 @@ template<> EIGEN_STRONG_INLINE Packet2cf pset1<Packet2cf>(const std::complex<flo
{
Packet2cf res;
/* On AltiVec we cannot load 64-bit registers, so wa have to take care of alignment */
if((std::ptrdiff_t(&from) % 16) == 0)
if((ptrdiff_t(&from) % 16) == 0)
res.v = pload<Packet4f>((const float *)&from);
else
res.v = ploadu<Packet4f>((const float *)&from);

4
Eigen/src/Core/arch/AltiVec/PacketMath.h
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@@ -296,14 +296,14 @@ template<> EIGEN_STRONG_INLINE Packet4i ploadu<Packet4i>(const int* from)
template<> EIGEN_STRONG_INLINE Packet4f ploaddup<Packet4f>(const float* from)
{
Packet4f p;
if((std::ptrdiff_t(&from) % 16) == 0) p = pload<Packet4f>(from);
if((ptrdiff_t(&from) % 16) == 0) p = pload<Packet4f>(from);
else p = ploadu<Packet4f>(from);
return vec_perm(p, p, p16uc_DUPLICATE);
}
template<> EIGEN_STRONG_INLINE Packet4i ploaddup<Packet4i>(const int* from)
{
Packet4i p;
if((std::ptrdiff_t(&from) % 16) == 0) p = pload<Packet4i>(from);
if((ptrdiff_t(&from) % 16) == 0) p = pload<Packet4i>(from);
else p = ploadu<Packet4i>(from);
return vec_perm(p, p, p16uc_DUPLICATE);
}

2
Eigen/src/StlSupport/details.h
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@@ -38,7 +38,7 @@ namespace Eigen {
{
public:
typedef size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef ptrdiff_t difference_type;
typedef T* pointer;
typedef const T* const_pointer;
typedef T& reference;