gcc/testsuite/gcc.dg/vect/pr60092.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 void bar (int *);
   5
   6 int *foo (int n)
   7 {
   8   int *p = __builtin_aligned_alloc (256, n * sizeof (int));
   9   int *q = __builtin_aligned_alloc (256, n * sizeof (int));
  10   bar (q);
  11   int i;
  12   for (i = 0; i < n; ++i)
  13     p[i] = q[i] + q[i];
  14   return p;
  15 }
  16
  17 /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */
  18 /* { dg-final { scan-tree-dump-not "Peeling for alignment will be applied" "vect" } } */
  19 /* { dg-final { scan-tree-dump-not "Vectorizing an unaligned access" "vect" } } */