gcc/testsuite/gcc.dg/vect/vect-115.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 16
   7
   8 struct s{
   9   int b[N];
  10   int c[N];
  11   int m;
  12 };
  13
  14 struct t{
  15   struct s strc_s;
  16   int m;
  17 };
  18
  19 struct test1{
  20   struct t strc_t;
  21   struct t *ptr_t;
  22   int k;
  23   int l;
  24 };
  25
  26 __attribute__ ((noinline))
  27 int main1 ()
  28 {
  29   int i;
  30   struct test1 tmp1;
  31   int a[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
  32   struct t tmp2;
  33
  34   tmp1.ptr_t = &tmp2;
  35
  36   /* DR bases comparison: record and array.  */
  37   for (i = 0; i < N; i++)
  38     {
  39       tmp1.strc_t.strc_s.b[i] = a[i];
  40     }
  41
  42   /* Check results.  */
  43   for (i = 0; i < N; i++)
  44     {
  45       if (tmp1.strc_t.strc_s.b[i] != a[i])
  46         abort();
  47     }
  48
  49   /* DR bases comparison: record containing ptr and array.  */
  50   for (i = 0; i < N; i++)
  51     {
  52       tmp1.ptr_t->strc_s.c[i] = a[i];
  53     }
  54
  55   /* Check results.  */
  56   for (i = 0; i < N; i++)
  57     {
  58       if (tmp1.ptr_t->strc_s.c[i] != a[i])
  59         abort();
  60     }
  61
  62
  63   return 0;
  64 }
  65
  66 int main (void)
  67 {
  68   check_vect ();
  69
  70   return main1 ();
  71 }
  72
  73 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
  74 /* { dg-final { cleanup-tree-dump "vect" } } */
  75
  76