gcc/testsuite/gcc.dg/struct/wo_prof_two_strs.c

   1 /* { dg-do compile } */
   2 /* { dg-do run } */
   3
   4 #include <stdlib.h>
   5
   6 typedef struct
   7 {
   8   int a;
   9   float b;
  10 }str_t1;
  11
  12 typedef struct
  13 {
  14   int c;
  15   float d;
  16 }str_t2;
  17
  18 #define N 1000
  19
  20 str_t1 *p1;
  21 str_t2 *p2;
  22 int num;
  23
  24 void
  25 foo (void)
  26 {
  27   int i;
  28
  29   for (i=0; i < num; i++)
  30     p2[i].c = 2;
  31 }
  32
  33 int
  34 main ()
  35 {
  36   int i, r;
  37
  38   r = rand ();
  39   num = r > N ? N : num;
  40   p1 = malloc (num * sizeof (str_t1));
  41   p2 = malloc (num * sizeof (str_t2));
  42
  43   if (p1 == NULL || p2 == NULL)
  44     return 0;
  45
  46   for (i = 0; i < num; i++)
  47     p1[i].a = 1;
  48
  49   foo ();
  50
  51   for (i = 0; i < num; i++)
  52     if (p1[i].a != 1 || p2[i].c != 2)
  53       abort ();
  54
  55   return 0;
  56 }
  57
  58 /*--------------------------------------------------------------------------*/
  59 /* { dg-final { scan-ipa-dump "Number of structures to transform is 2" "ipa_struct_reorg" } } */
  60 /* { dg-final { cleanup-ipa-dump "*" } } */