gcc/testsuite/gcc.dg/vect/pr68445.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 void IMB_double_fast_x (int *destf, int *dest, int y, int *p1f)
   5 {
   6   int i;
   7   for (i = y; i > 0; i--)
   8     {
   9       *dest++ = 0;
  10       destf[0] = destf[4] = p1f[0];
  11       destf[1] = destf[5] = p1f[1];
  12       destf[2] = destf[6] = p1f[2];
  13       destf[3] = destf[7] = p1f[3];
  14       destf += 8;
  15       p1f += 4;
  16     }
  17 }
  18
  19 /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */