gcc/testsuite/gcc.dg/vect/pr16105.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_float } */
   3
   4 #define VECTOR_SIZE 512
   5
   6 extern void check(const float * __restrict__ v);
   7
   8 void square(const float * __restrict__ a,
   9             float * __restrict__ out)
  10 {
  11     unsigned int i;
  12     for (i = 0; i < VECTOR_SIZE; i++) {
  13         float ai = a[i];
  14         float a2 = ai * ai;
  15         out[i] = a2;
  16     }
  17     check(out);
  18 }
  19
  20 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  21 /*  { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 2 "vect" { target vect_no_align } } } */
  22 /* { dg-final { cleanup-tree-dump "vect" } } */