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/* PR66119 - MOVE_RATIO is not constant in a compiler run, so Scalar
Reduction of Aggregates must ask the back-end more than once what
the value of MOVE_RATIO now is. */
/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && c++11 } } } */
/* { dg-options "-O3 -mavx -fdump-tree-sra -march=slm -mtune=slm" } */
#include <immintrin.h>
class MyAVX
{
__m256d data;
public:
MyAVX () = default;
MyAVX (const MyAVX &) = default;
MyAVX (__m256d _data) : data(_data) { ; }
MyAVX & operator= (const MyAVX &) = default;
operator __m256d () const { return data; }
MyAVX operator+ (MyAVX s2) { return data+s2.data; }
};
template <typename T> class AVX_trait { ; };
template <> class AVX_trait<double> {
public:
typedef __m256d TSIMD;
};
template <typename T>
class MyTSIMD
{
typename AVX_trait<T>::TSIMD data;
public:
MyTSIMD () = default;
MyTSIMD (const MyTSIMD &) = default;
// MyTSIMD (const MyTSIMD & s2) : data(s2.data) { ; }
MyTSIMD (typename AVX_trait<T>::TSIMD _data) : data(_data) { ; }
operator typename AVX_trait<T>::TSIMD() const { return data; }
MyTSIMD operator+ (MyTSIMD s2) { return data+s2.data; }
};
// using MyVec = MyAVX;
using MyVec = MyTSIMD<double>;
class Vec2
{
MyVec a, b;
public:
Vec2 (MyVec aa, MyVec ab) : a(aa), b(ab) { ; }
Vec2 operator+ (Vec2 v2) { return Vec2(a+v2.a, b+v2.b); }
};
inline __attribute__ ((__always_inline__))
Vec2 ComputeSomething (Vec2 a, Vec2 b)
{
return a+b;
}
Vec2 TestFunction (Vec2 a, Vec2 b)
{
return ComputeSomething (a,b);
}
/* { dg-final { scan-tree-dump "Created a replacement for b" "sra" } } */
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