Viewing file:  sms-9.c (1.15 KB) -rw-r--r--
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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;
}
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