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/* { dg-do compile { target x86_64-*-* } } */

/* { dg-options "-O2 -fdump-tree-esra-details" } */

#include "xmmintrin.h"

typedef __m128 v4sf; // vector of 4 floats (SSE1)

#define ARRSZ 1024

typedef union {

  float f[4];

  v4sf  v;

} V4SF;

struct COLOUR {

  float r,g,b;

};

void func (float *pre1, float pre2, struct COLOUR *a, V4SF *lpic)

  {

  V4SF va;

  int y;

  va.f[0]=a->r;va.f[1]=a->g;va.f[2]=a->b;va.f[3]=0.f;

  for (y=0; y<20; ++y)

    {

    float att = pre1[y]*pre2;

    v4sf tmpatt=_mm_load1_ps(&att);

    tmpatt=_mm_mul_ps(tmpatt,va.v);

    lpic[y].v=_mm_add_ps(tmpatt,lpic[y].v);

    }

  }

int main()

  {

  V4SF lpic[ARRSZ];

  float pre1[ARRSZ];

  int i;

  struct COLOUR col={0.,2.,4.};

  for (i=0; i<20; ++i)

    pre1[i]=0.4;

  for (i=0;i<10000000;++i)

    func(&pre1[0],0.3,&col,&lpic[0]);

  return 0;

  }

/* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra"} } */

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