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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [fp-cmp-1.c] - Blame information for rev 297

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Line No. Rev Author Line
1 297 jeremybenn
#ifndef SIGNAL_SUPPRESS
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#include <signal.h>
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#endif
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double dnan = 1.0/0.0 - 1.0/0.0;
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double x = 1.0;
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void leave ()
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{
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  exit (0);
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}
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main ()
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{
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#if ! defined (__vax__) && ! defined (_CRAY)
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  /* Move this line earlier, for architectures (like alpha) that issue
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     SIGFPE on the first comparisons. */
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#ifndef SIGNAL_SUPPRESS
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  /* Some machines catches a SIGFPE when a NaN is compared.
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     Let this test succeed o such machines.  */
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  signal (SIGFPE, leave);
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#endif
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  /* NaN is an IEEE unordered operand.  All these test should be false.  */
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  if (dnan == dnan)
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    abort ();
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  if (dnan != x)
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    x = 1.0;
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  else
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    abort ();
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  if (dnan < x)
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    abort ();
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  if (dnan > x)
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    abort ();
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  if (dnan <= x)
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    abort ();
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  if (dnan >= x)
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    abort ();
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  if (dnan == x)
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    abort ();
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#endif
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  exit (0);
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}

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