1  /* The same test as loop-3c.c.  It failed on ia64
       2     due to not handling of subreg in the lhs that is fixed.  */
       3  /* { dg-do run } */
       4  /* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */
       5  
       6  
       7  #include <limits.h>
       8  extern void abort (void);
       9  
      10  void * a[255];
      11  
      12  __attribute__ ((noinline))
      13  void
      14  f (int m)
      15  {
      16    int i;
      17    int sh = 0x100;
      18    i = m;
      19    do
      20      {
      21        a[sh >>= 1] = ((unsigned)i << 3)  + (char*)a;
      22        i += 4;
      23      }
      24    while (i < INT_MAX/2 + 1 + 4 * 4);
      25  }
      26  
      27  int
      28  main ()
      29  {
      30    a[0x10] = 0;
      31    a[0x08] = 0;
      32    f (INT_MAX/2 + INT_MAX/4 + 2);
      33    if (a[0x10] || a[0x08])
      34      abort ();
      35    a[0x10] = 0;
      36    a[0x08] = 0;
      37    f (INT_MAX/2 + 1);
      38    if (! a[0x10] || a[0x08])
      39      abort ();
      40    return 0;
      41  }
      42