gcc/testsuite/gcc.dg/vect/slp-38.c

   1 /* { dg-do compile } */
   2
   3 typedef struct {
   4     float l, h;
   5 } tFPinterval;
   6
   7 tFPinterval X[1024];
   8 tFPinterval Y[1024];
   9 tFPinterval Z[1024];
  10
  11 void Compute(void)
  12 {
  13   int d;
  14   for (d= 0; d < 1024; d++)
  15     {
  16       Y[d].l= X[d].l + X[d].h;
  17       Y[d].h= Y[d].l;
  18       Z[d].l= X[d].l;
  19       Z[d].h= X[d].h;
  20     }
  21 }
  22
  23 /* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 1 "vect" { target { vect_float && vect_perm } } } } */