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

   1 /* Disabling epilogues until we find a better way to deal with scans.  */
   2 /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target vect_int } */
   5
   6 void f(unsigned char *s, unsigned char *d, int n) {
   7     int i;
   8     for (i = 0; i < n; i += 4) {
   9         d[i + 0] += s[i + 0];
  10         d[i + 1] += s[i + 1];
  11         d[i + 2] += s[i + 2];
  12         d[i + 3] += s[i + 3];
  13     }
  14 }
  15
  16 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */
  17 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */