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/* { dg-do compile } */

/* { dg-require-effective-target vect_float } */

typedef float Value;

struct LorentzVector

{

  LorentzVector(Value x=0, Value  y=0, Value  z=0, Value  t=0) :

theX(x),theY(y),theZ(z),theT(t){}

  LorentzVector & operator+=(const LorentzVector & a) {

    theX += a.theX;

    theY += a.theY;

    theZ += a.theZ;

    theT += a.theT;

    return *this;

  }

  Value theX;

  Value theY;

  Value theZ;

  Value theT;

}  __attribute__ ((aligned(16)));

inline LorentzVector

operator+(LorentzVector const & a, LorentzVector const & b) {

  return

LorentzVector(a.theX+b.theX,a.theY+b.theY,a.theZ+b.theZ,a.theT+b.theT);

}

inline LorentzVector

operator*(LorentzVector const & a, Value s) {

    return LorentzVector(a.theX*s,a.theY*s,a.theZ*s,a.theT*s);

}

inline LorentzVector

operator*(Value s, LorentzVector const & a) {

  return a*s;

}

void sum1(LorentzVector & res, Value s, LorentzVector const & v1, LorentzVector

const & v2) {

  res += s*(v1+v2);

}

void sum2(LorentzVector & res, Value s, LorentzVector const & v1, LorentzVector

const & v2) {

  res = res + s*(v1+v2);

}

/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 2 "slp" } } */

/* { dg-final { cleanup-tree-dump "slp" } } */