gcc/testsuite/gcc.dg/vect/vect-early-break_15.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 /* { dg-additional-options "-Ofast" } */
   7
   8 /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */
   9
  10 #define N 803
  11 unsigned vect_a[N];
  12 unsigned vect_b[N];
  13
  14 int test4(unsigned x)
  15 {
  16  int ret = 0;
  17  for (int i = 0; i < N; i++)
  18  {
  19    vect_b[i] = x + i;
  20    if (vect_a[i] > x)
  21      return i;
  22    vect_a[i] += x * vect_b[i];
  23
  24  }
  25  return ret;
  26 }