1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fdump-tree-ifcvt" } */
       3  
       4  int foo1 (unsigned short a[], unsigned int x)
       5  {
       6    unsigned int i;
       7    for (i = 0; i < 1000; i++)
       8      {
       9        x = a[i];
      10        a[i] = (unsigned short)(x >= 32768 ? x - 32768 : 0);
      11      }
      12    return x;
      13  }
      14  
      15  int foo2 (unsigned short a[], unsigned int x)
      16  {
      17    unsigned int i;
      18    for (i = 0; i < 1000; i++)
      19      {
      20        x = a[i];
      21        a[i] = (unsigned short)(x > 32768 ? x - 32768 : 0);
      22      }
      23    return x;
      24  }
      25  
      26  int foo3 (unsigned short a[], unsigned int x)
      27  {
      28    unsigned int i;
      29    for (i = 0; i < 1000; i++)
      30      {
      31        x = a[i];
      32        a[i] = (unsigned short)(x > 1000 ? x - 1000 : 0);
      33      }
      34    return x;
      35  }
      36  
      37  int foo4 (unsigned short a[], unsigned int x)
      38  {
      39    unsigned int i;
      40    for (i = 0; i < 1000; i++)
      41      {
      42        x = a[i];
      43        a[i] = (unsigned short)(x >= 2 ? x - 32768 : 32770);
      44      }
      45    return x;
      46  }
      47  
      48  /* { dg-final { scan-tree-dump-times "MAX_EXPR " 4 "ifcvt" } } */