gcc/testsuite/gcc.dg/slp-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -fno-vect-cost-model" } */
   3
   4 struct R {
   5   double d1;
   6   double d2;
   7 };
   8
   9 struct R foo (struct R arg)
  10 {
  11   struct R ret;
  12   ret.d1 = arg.d2 * (0.0 - arg.d1);
  13   ret.d2 = ret.d1;
  14   return ret;
  15 }