gcc/testsuite/gcc.dg/vect/pr60012.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3 /* { dg-additional-options "--param vect-max-version-for-alias-checks=0" } */
   4
   5 typedef struct
   6 {
   7   short real;
   8   short imag;
   9 } complex16_t;
  10
  11 void
  12 libvector_AccSquareNorm_ref (unsigned int *acc,
  13                              const complex16_t *x, unsigned len)
  14 {
  15   unsigned i;
  16   for (i = 0; i < len; i++)
  17     acc[i] += ((unsigned int)((int)x[i].real * x[i].real))
  18         + ((unsigned int)((int)x[i].imag * x[i].imag));
  19 }
  20
  21 /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" { target { vect_extract_even_odd } } } } */