1  /* { dg-do compile } */
       2  /* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats-blocks-details" { target *-*-* } } */
       3  
       4  void
       5  dct_unquantize_h263_inter_c (short *block, int n, int qscale, int nCoeffs)
       6  {
       7    int i, level, qmul, qadd;
       8  
       9    qadd = (qscale - 1) | 1;
      10    qmul = qscale << 1;
      11  
      12    for (i = 0; i <= nCoeffs; i++)
      13      {
      14        level = block[i];
      15        if (level < 0)
      16  	level = level * qmul - qadd;
      17        else
      18  	level = level * qmul + qadd;
      19        block[i] = level;
      20      }
      21  }
      22  
      23  /* { dg-final { scan-tree-dump-times "Applying if-conversion" 1 "ifcvt" } } */
      24  
      25  /* We insert into code
      26     if (LOOP_VECTORIZED (...))
      27     which is folded by vectorizer.  Both outgoing edges must have probability
      28     100% so the resulting profile match after folding.  */
      29  /* { dg-final { scan-tree-dump-times "Invalid sum of outgoing probabilities 200.0" 1 "ifcvt" } } */
      30  /* { dg-final { scan-tree-dump-times "Invalid sum of incoming counts" 1 "ifcvt" } } */