File: vrp29.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* { dg-do run } */
/* { dg-options "-O2" } */
#include <limits.h>

extern void abort(void);

void decCompareOp (int result)
{
  if (result != (int) (INT_MAX + 1U))
    {
      result = -result;
      if (result != (int) (INT_MAX + 2U))
        abort ();
    }
}

int main()
{
  decCompareOp (INT_MAX);
  return 0;
}