gcc/testsuite/gcc.dg/vect-opt-info-1.c

   1 /* { dg-options "-std=c99 -fopt-info -O3" } */
   2
   3 void
   4 vadd (int *dst, int *op1, int *op2, int count)
   5 {
   6   for (int i = 0; i < count; ++i)
   7     dst[i] = op1[i] + op2[i];
   8 }
   9
  10 /* { dg-message "loop vectorized" "" { target *-*-* } 6 } */
  11 /* { dg-message "loop versioned for vectorization because of possible aliasing" "" { target *-*-* } 6 } */