1  /* { dg-do run } */
       2  /* { dg-options "-O -fdump-tree-phiopt" } */
       3  
       4  #include <stdint.h>
       5  
       6  __attribute__ ((noipa, noinline))
       7  uint8_t three_max (uint8_t xc, uint8_t xm, uint8_t xy) {
       8      uint8_t	 xk;
       9      if (xc > xm) {
      10          xk = (uint8_t) (xc > xy ? xc : xy);
      11      } else {
      12          xk = (uint8_t) (xm > xy ? xm : xy);
      13      }
      14      return xk;
      15  }
      16  
      17  int
      18  main (void)
      19  {
      20    volatile uint8_t xy = 255;
      21    volatile uint8_t xm = 0;
      22    volatile uint8_t xc = 127;
      23    if (three_max (xc, xm, xy) != 255)
      24      __builtin_abort ();
      25    return 0;
      26  }
      27  
      28  /* { dg-final { scan-tree-dump-times "MIN_EXPR" 0 "phiopt1" } } */
      29  /* { dg-final { scan-tree-dump-times "MAX_EXPR" 3 "phiopt1" } } */