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/* { dg-do run } */
/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves" } */
 
#include <stdlib.h>
#include <stdarg.h>
 
struct df_ref_info
{
  unsigned int *begin;
  unsigned int *count;
};
 
extern void *memset (void *s, int c, __SIZE_TYPE__ n);
 
 
__attribute__ ((noinline))
int
df_reorganize_refs_by_reg_by_insn (struct df_ref_info *ref_info,
			           int num, unsigned int start)
{
  unsigned int m = num;
  unsigned int offset = 77;
  unsigned int r;
 
  for (r = start; r < m; r++)
    {
      ref_info->begin[r] = offset;
      offset += ref_info->count[r];
      ref_info->count[r] = 0;
    }
 
  return offset;
}
 
int
main ()
{
  struct df_ref_info temp;
  int num = 100;
  unsigned int start = 5;
  int i, offset;
 
  temp.begin = malloc (100 * sizeof (unsigned int));
  temp.count = malloc (100 * sizeof (unsigned int));
 
  memset (temp.begin, 0, sizeof (unsigned int) * num);
  memset (temp.count, 0, sizeof (unsigned int) * num);
 
  for (i = 0; i < num; i++)
    temp.count[i] = i + 1;
 
  offset = df_reorganize_refs_by_reg_by_insn (&temp, num, start);
 
  if (offset != 5112)
    abort ();
 
  free (temp.begin);
  free (temp.count);
  return 0;
}