gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-34.c

   1 /* { dg-require-effective-target vect_int } */
   2 /* { dg-add-options bind_pic_locally } */
   3
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 #define N 16
   8
   9 struct {
  10   char ca[N];
  11 } s = {};
  12 char cb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  13
  14 __attribute__ ((noinline))
  15 int main1 ()
  16 {
  17   int i;
  18
  19   for (i = 0; i < N; i++)
  20     {
  21       s.ca[i] = cb[i];
  22     }
  23
  24   /* check results:  */
  25   for (i = 0; i < N; i++)
  26     {
  27       if (s.ca[i] != cb[i])
  28         abort ();
  29     }
  30
  31   return 0;
  32 }
  33
  34 int main (void)
  35 {
  36   check_vect ();
  37
  38   return main1 ();
  39 }
  40
  41 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  42 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */