1  /* Verify that no straight-line strength reduction occurs across sibling
       2     blocks.  */
       3  
       4  /* { dg-do compile } */
       5  /* { dg-options "-O3 -fdump-tree-optimized" } */
       6  
       7  int
       8  f (int s, int c)
       9  {
      10    int a1, a2, a3, x1, x2, x3, x;
      11  
      12    if (c > 0)
      13      {
      14        a1 = 2 * s;
      15        x1 = c + a1;
      16      }
      17    else
      18      {
      19        a1 = 4 * s;
      20        x1 = c + a1;
      21      }
      22  
      23    a2 = 6 * s;
      24    x2 = c + a2;
      25    x = x1 + x2;
      26    return x;
      27  }
      28  
      29  /* { dg-final { scan-tree-dump-times " \\* " 3 "optimized" } } */