gcc/testsuite/gcc.dg/struct/w_prof_local_var.c

   1 #include <stdlib.h>
   2 typedef struct
   3 {
   4   int a;
   5   float b;
   6 }str_t;
   7
   8 #ifdef STACK_SIZE
   9 #if STACK_SIZE > 8000
  10 #define N 1000
  11 #else
  12 #define N (STACK_SIZE/8)
  13 #endif
  14 #else
  15 #define N 1000
  16 #endif
  17
  18 int
  19 main ()
  20 {
  21   int i, sum;
  22
  23   str_t * p = malloc (N * sizeof (str_t));
  24   if (p == NULL)
  25     return 0;
  26   for (i = 0; i < N; i++)
  27     p[i].b = i;
  28
  29   for (i = 0; i < N; i++)
  30     p[i].a = p[i].b + 1;
  31
  32   for (i = 0; i < N; i++)
  33     if (p[i].a != p[i].b + 1)
  34       abort ();
  35
  36   return 0;
  37 }
  38
  39 /*--------------------------------------------------------------------------*/
  40 /* { dg-final-use { scan-ipa-dump "Number of structures to transform is 1" "ipa_struct_reorg" } } */
  41 /* { dg-final-use { cleanup-ipa-dump "*" } } */