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/* { dg-do run } */

/* { dg-options "-O2 -fopenmp" } */

/* { dg-options "-O2 -fopenmp -march=pentium" { target i?86-*-* x86_64-*-* } } */

/* { dg-options "-O2 -fopenmp" { target lp64 } } */

#ifdef __i386__

#include "../../../gcc/testsuite/gcc.dg/i386-cpuid.h"

#define bit_CX8 (1 << 8)

#endif

extern void abort (void);

double d;

struct

{

  int i;

  double e;

  int j;

} x;

void

f1 (void)

{

  #pragma omp atomic

    d += 7.5;

  #pragma omp atomic

    d *= 2.5;

  #pragma omp atomic

    d /= 0.25;

}

void

f2 (void)

{

  #pragma omp atomic

    x.e += 7.5;

  #pragma omp atomic

    x.e *= 2.5;

  #pragma omp atomic

    x.e /= 0.25;

}

int

main (void)

{

#ifdef __i386__

  unsigned long cpu_facilities;

  cpu_facilities = i386_cpuid ();

  if ((cpu_facilities & bit_CX8) == 0)

    return 0;

#endif

  d = 1.0;

  f1 ();

  if (d != 85.0)

    abort ();

  x.e = 1.0;

  f2 ();

  if (x.i != 0 || x.e != 85.0 || x.j != 0)

    abort ();

  return 0;

}