Subversion Repositories openrisc

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-objsz-details" } */

typedef struct {

    char sentinel[4];

    char data[0];

} drone_packet;

typedef struct {

    char type_str[16];

    char channel_hop;

} drone_source_packet;

drone_packet *

foo(char *x)

{

  drone_packet *dpkt = __builtin_malloc(sizeof(drone_packet)

                                        + sizeof(drone_source_packet));

  drone_source_packet *spkt = (drone_source_packet *) dpkt->data;

  __builtin___snprintf_chk (spkt->type_str, 16,

                            1, __builtin_object_size (spkt->type_str, 1),

                            "%s", x);

  return dpkt;

}

/* { dg-final { scan-tree-dump "maximum object size 21" "objsz" } } */

/* { dg-final { scan-tree-dump "maximum subobject size 16" "objsz" } } */

/* { dg-final { cleanup-tree-dump "objsz" } } */