gcc/testsuite/gcc.dg/vect/vect-early-break_35.c

   1 /* { dg-add-options vect_early_break } */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target vect_early_break } */
   4 /* { dg-require-effective-target vect_int } */
   5
   6 #ifndef N
   7 #define N 803
   8 #endif
   9 unsigned vect_a2[N];
  10 unsigned vect_a1[N];
  11 unsigned vect_b[N];
  12
  13 unsigned test4(unsigned x)
  14 {
  15  unsigned ret = 0;
  16  for (int i = 0; i < N; i++)
  17  {
  18    vect_b[i] = x + i;
  19    if (vect_a1[i]*2 > x)
  20      break;
  21    vect_a1[i] = x;
  22    if (vect_a2[i]*4 > x)
  23      break;
  24    vect_a2[i] = x*x;
  25  }
  26  return ret;
  27 }
  28
  29 /* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */