gcc-4.3.1/gcc/testsuite/gcc.dg/struct/w_prof_single_str_global.c

#include <stdlib.h>
typedef struct
{
  int a;
  int b;
}str_t;

#define N 3

str_t str;

int
main ()
{
  int i;
  int res = 1<<(1<<N);
  str.a = 2;

  for (i = 0; i < N; i++)
      str.a = str.a * str.a;
  
  if (str.a != res)
    abort ();

  return str.a;
}

/*--------------------------------------------------------------------------*/
/* { dg-final-use { scan-ipa-dump "Number of structures to transform is 1" "ipa_struct_reorg" } } */
/* { dg-final-use { cleanup-ipa-dump "*" } } */