1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-forwprop1 -fdump-tree-optimized" } */
       3  
       4  extern void push1(void *p, float _Complex x);
       5  void foo (void *q, float _Complex *x)
       6  {
       7    float r = __real *x;
       8    float i = __imag *x;
       9    push1 (q, __builtin_complex (r, i));
      10  }
      11  
      12  /* { dg-final { scan-tree-dump-not "COMPLEX_EXPR" "forwprop1" } } */
      13  /* { dg-final { scan-tree-dump-not "REALPART_EXPR" "optimized" } } */