File: scev-6.c

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gcc-arm-none-eabi 15%3A7-2018-q2-5
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/* { dg-do run } */
/* { dg-options "-O2 -fdump-tree-optimized" } */

int main()
{
  int i;
  signed char result = 0;
  for (i = 0; i != 8000; ++i)
    {
      int tem = result;
      tem = tem + 2;
      result = tem;
    }
  if (__builtin_abs ((int)(signed char)((unsigned char ) result + 128)) != 0)
    __builtin_abort ();
  return 0;
}

/* SCEV constant propagation should be able to compute the overall effect
   of the loop.  */

/* { dg-final { scan-tree-dump-not "abort" "optimized" } } */