1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ffast-math -fdump-tree-reassoc1" } */
       3  
       4  float f1_float (float x, float z)
       5  {
       6      float y = x + z;
       7      y = y + x;
       8      y = y + x;
       9      y = y + x;
      10      y = y + x;
      11      y = y + x;
      12      y = y + x;
      13      y = y + x;
      14      return y;
      15  }
      16  
      17  float f1_float2 (float x)
      18  {
      19      float y = x + 3 * x + x;
      20      return y;
      21  }
      22  
      23  int f1_int (int x)
      24  {
      25      int y = x + 4 * x + x;
      26      return y;
      27  }
      28  
      29  /* { dg-final { scan-tree-dump-times "\\\* 8\\\.0e\\\+0" 1 "reassoc1" } } */
      30  /* { dg-final { scan-tree-dump-times "\\\* 5\\\.0e\\\+0" 1 "reassoc1" } } */
      31  /* { dg-final { scan-tree-dump-times "\\\* 6" 1 "reassoc1" } } */
      32