1  /* { dg-add-options stack_size } */
       2  
       3  /* This used to ICE on s390x due to a reload bug.  */
       4  
       5  #if defined(STACK_SIZE) && (STACK_SIZE < 65536)
       6    #define BYTES 64
       7  #else
       8    #define BYTES 65400
       9  #endif
      10  
      11  int gl2;
      12  typedef __SIZE_TYPE__ size_t;
      13  
      14  extern void *memcpy (void *dest, const void *src, size_t n);
      15  
      16  void
      17  f1 ()
      18  {
      19    int i2;
      20    unsigned char bf[BYTES];
      21  
      22    for (i2 = 0; i2 < 3; i2++)
      23      {
      24        unsigned char *p2 = bf;
      25        unsigned char *p3 = ((void *) 0);
      26        unsigned short ctf2;
      27  
      28        p2 += sizeof (short);
      29  
      30        for (ctf2 = 0; ctf2 < 3; ctf2++)
      31  	{
      32  	  if (ctf2 == 1)
      33  	    {
      34  	      unsigned short of = p2 - bf - 6;
      35  	      unsigned short *ofp = (unsigned short *) &of;
      36  	      memcpy (p3, ofp, sizeof (short));
      37  	    }
      38  
      39  	  if (gl2 == 1)
      40  	    p2 += 3;
      41  	}
      42      }
      43  }