1  /* PR rtl-optimization/57559  */
       2  
       3  /* { dg-do compile } */
       4  /* { dg-options "-march=z10 -mzarch  -O1" } */
       5  
       6  typedef int int32_t;
       7  typedef unsigned char uint8_t;
       8  typedef unsigned int uint32_t;
       9  struct _IO_marker
      10  {
      11  };
      12  static const int32_t mfcone = 1;
      13  static const uint8_t *mfctop = (const uint8_t *) &mfcone;
      14  int32_t
      15  decContextTestEndian (uint8_t quiet)
      16  {
      17    int32_t res = 0;
      18    uint32_t dle = (uint32_t) 0;
      19    if (*(int *) 10 != 0)
      20      {
      21        res = (int32_t) * mfctop - dle;
      22      }
      23    return res;
      24  }