view gcc/testsuite/gcc.dg/vect/no-scevccp-pr86725-2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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/* { dg-do compile } */
/* { dg-additional-options "-O -w" } */

int
nr (int xe)
{
  int oo, wo = 0;

  for (oo = 0; oo < 4; ++oo)
    {
      int qq;

      for (qq = 0; qq < 2; ++qq)
        {
          wo += 0x80000000;
          xe += wo;
        }
    }
  return xe;
}

/* { dg-final { scan-tree-dump "reduction used in loop" "vect" { target vect_int } } } */
/* { dg-final { scan-tree-dump-not "OUTER LOOP VECTORIZED" "vect" } } */