old-autovect-branch/gcc/testsuite/gcc.dg/vect/vect-89.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 tmp_struct
   9 {
  10   int x;
  11   int y[N];
  12 };
  13
  14 int main1 ()
  15 {
  16   int i, *q;
  17   struct tmp_struct tmp, *p;
  18
  19   p = &tmp;
  20   q = p->y;
  21
  22   for (i = 0; i < N; i++)
  23     {
  24       *q++ = 5;
  25     }
  26
  27   /* check results: */
  28   for (i = 0; i < N; i++)
  29     {
  30       if (p->y[i] != 5)
  31         {
  32           abort ();
  33         }
  34     }
  35
  36   return 0;
  37 }
  38
  39 int main (void)
  40 {
  41   check_vect ();
  42
  43   return main1 ();
  44 }
  45
  46 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  47 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
  48 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */
  49 /* { dg-final { cleanup-tree-dump "vect" } } */
  50