gcc/testsuite/gcc.dg/vect/slp-52.c

   1 /* { dg-do compile } */
   2
   3 void foo (int * __restrict x, int *y)
   4 {
   5   for (int i = 0; i < 1024; ++i)
   6     {
   7       x[4*i+0] = y[3*i+0];
   8       x[4*i+1] = y[3*i+1] * 2;
   9       x[4*i+2] = y[3*i+2] + 3;
  10       x[4*i+3] = y[3*i+2] * 2 - 5;
  11     }
  12 }
  13
  14 /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" { target { vect_int && vect_int_mult } } } } */