slp-37.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include <stdlib.h>
   5 #include "tree-vect.h"
   6
   7 #define N 128
   8
   9 typedef struct {
  10    int a;
  11    int b;
  12    void *c;
  13 } s1;
  14
  15 int
  16 foo1 (s1 *arr)
  17 {
  18   int i;
  19   s1 *ptr = arr;
  20
  21   /* Different constant types - not SLPable.  The group size is not power of 2,
  22      interleaving is not supported either.  */
  23   for (i = 0; i < N; i++)
  24     {
  25       ptr->a = 6;
  26       ptr->b = 7;
  27       ptr->c = NULL;
  28       ptr++;
  29     }
  30
  31   /* check results:  */
  32   for (i = 0; i < N; i++)
  33     {
  34        if (arr[i].a != 6
  35            || arr[i].b != 7
  36            || arr[i].c != NULL)
  37          abort();
  38     }
  39 }
  40
  41 int main (void)
  42 {
  43   int i;
  44   s1 arr1[N];
  45
  46   check_vect ();
  47
  48   for (i = 0; i < N; i++)
  49     {
  50       arr1[i].a = i;
  51       arr1[i].b = i * 2;
  52       arr1[i].c = (void *)arr1;
  53
  54       if (arr1[i].a == 178)
  55          abort();
  56     }
  57
  58
  59   foo1 (arr1);
  60
  61   return 0;
  62 }
  63
  64 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect"  } } */
  65 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect"  } } */
  66 /* { dg-final { cleanup-tree-dump "vect" } } */
  67