gcc/testsuite/gcc.dg/vect/pr33804.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 void f(unsigned char *s, unsigned char *d, int n) {
   5     int i;
   6     for (i = 0; i < n; i += 4) {
   7         d[i + 0] += s[i + 0];
   8         d[i + 1] += s[i + 1];
   9         d[i + 2] += s[i + 2];
  10         d[i + 3] += s[i + 3];
  11     }
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" {xfail vect_no_align } } } */
  15 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" {xfail vect_no_align } } } */
  16 /* { dg-final { cleanup-tree-dump "vect" } } */
  17