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/* { dg-do compile } */

/* { dg-options "-O1 -fno-trapping-math -fno-finite-math-only -fdump-tree-optimized" } */

extern void f(int);

extern void link_error ();

extern float x;

extern double y;

extern long double z;

int

main ()

{

  double pinf = __builtin_inf ();

#ifndef __SPU__

  /* The SPU single-precision floating point format does not support Inf.  */

  float pinff = __builtin_inff ();

#endif

  long double pinfl = __builtin_infl ();

  if (__builtin_isinf (pinf) != 1)

    link_error ();

#ifndef __SPU__

  if (__builtin_isinf (pinff) != 1)

    link_error ();

  if (__builtin_isinff (pinff) != 1)

    link_error ();

#endif

  if (__builtin_isinf (pinfl) != 1)

    link_error ();

  if (__builtin_isinfl (pinfl) != 1)

    link_error ();

  if (__builtin_isinf_sign (-pinf) != -1)

    link_error ();

#ifndef __SPU__

  if (__builtin_isinf_sign (-pinff) != -1)

    link_error ();

#endif

  if (__builtin_isinf_sign (-pinfl) != -1)

    link_error ();

  if (__builtin_isinf (4.0))

    link_error ();

  if (__builtin_isinf (4.0))

    link_error ();

  if (__builtin_isinff (4.0))

    link_error ();

  if (__builtin_isinf (4.0))

    link_error ();

  if (__builtin_isinfl (4.0))

    link_error ();

}

/* Check that all instances of link_error were subject to DCE.  */

/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */

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