1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  typedef struct { _Bool b; } A;
       5  _Bool f(double u){
       6    A a;
       7    if(u==0)
       8      a.b=1;
       9    else
      10      a.b=0;
      11    return a.b;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump-not "VIEW_CONVERT_EXPR" "optimized" } } */