gcc/testsuite/gcc.dg/vect/bb-slp-31.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_double } */
   3
   4 typedef double vec __attribute__ ((vector_size (2 * sizeof (double))));
   5 vec a;
   6
   7 void f(){
   8   a[0]=1+2*a[0]*a[0];
   9   a[1]=1+2*a[1]*a[1];
  10 }
  11
  12 /* { dg-final { scan-tree-dump "Vectorized basic-block" "slp" } } */