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root / tests / tcg / cris / check_gcctorture_pr28634.c @ c09015dd

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/* PR rtl-optimization/28634.  On targets with delayed branches,
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   dbr_schedule could do the next iteration's addition in the
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   branch delay slot, then subtract the value again if the branch
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   wasn't taken.  This can lead to rounding errors.  */
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double x = -0x1.0p53;
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double y = 1;
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int
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main (void)
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{
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  while (y > 0)
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    y += x;
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  if (y != x + 1)
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    abort ();
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  exit (0);
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}