gcc/testsuite/gcc.dg/vect/fast-math-slp-27.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_float } */
   3
   4 float x[256];
   5
   6 void foo(void)
   7 {
   8   int i;
   9   for (i=0; i<256; ++i)
  10    {
  11     x[2*i] = x[2*i] * x[2*i];
  12     x[2*i+1] = x[2*i+1] * x[2*i+1];
  13    }
  14 }
  15
  16 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target vect_strided } } } */
  17 /* { dg-final { cleanup-tree-dump "vect" } } */