gcc/testsuite/gcc.dg/vect/vect-early-break_46.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_float } */
   5
   6 #include <complex.h>
   7
   8 #define N 1024
   9 complex double vect_a[N];
  10 complex double vect_b[N];
  11
  12 complex double test4(complex double x)
  13 {
  14  complex double ret = 0;
  15  for (int i = 0; i < N; i++)
  16  {
  17    vect_b[i] += x + i;
  18    if (vect_a[i] == x)
  19      return i;
  20    vect_a[i] += x * vect_b[i];
  21
  22  }
  23  return ret;
  24 }
  25
  26 /* At -O2 we can't currently vectorize this because of the libcalls not being
  27    lowered.  */
  28 /* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect"  { xfail *-*-* } } } */