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/* PR target/6753

   This testcase was miscompiled because sse_mov?fcc_const0*

   patterns were missing earlyclobber.  */

/* { dg-do run { target i?86-*-* x86_64-*-* } } */

/* { dg-require-effective-target ilp32 } */

/* { dg-options "-march=pentium3 -msse -ffast-math -O2" } */

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

extern void abort (void);

extern void exit (int);

float one = 1.f;

void bar (float f)

{

  if (__builtin_memcmp (&one, &f, sizeof (float)))

    abort ();

}

float foo (void)

{

  return 1.f;

}

typedef struct

{

  float t;

} T;

void bail_if_no_sse (void)

{

  unsigned int edx;

  /* See if capabilities include SSE (25th bit; 26 for SSE2).  */

  edx = i386_cpuid();

  if (!(edx & bit_SSE))

    exit (0);

}

int main (void)

{

  int i;

  T x[1];

  bail_if_no_sse ();

  for (i = 0; i < 1; i++)

    {

      x[i].t = foo ();

      x[i].t = 0.f > x[i].t ? 0.f : x[i].t;

      bar (x[i].t);

    }

  exit (0);

}