1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-tree-gimple" } */
       3  /* { dg-require-effective-target c99_runtime } */
       4  /* { dg-require-effective-target libc_has_complex_functions } */
       5  
       6  double test (double x)
       7  {
       8    double s, c;
       9    __builtin_sincos (x, &s, &c);
      10    return s + c;
      11  }
      12  
      13  /* { dg-final { scan-tree-dump "__builtin_cexpi" "gimple" } } */
      14  /* { dg-final { scan-tree-dump-not "sincos" "gimple" } } */