1  /* { dg-do compile } */
       2  /* { dg-options "-O -Wstrict-aliasing -fstrict-aliasing" } */
       3  
       4  extern int flag;
       5  
       6  int foo() {
       7  
       8    int x;
       9    int y = 9;
      10    float* q;
      11    float* r;
      12  
      13    if (flag) {
      14      q = (float*) &x;  /* { dg-message "initialized" "" { xfail *-*-* } } */
      15    } else {
      16      q = (float*) &y;  /* { dg-message "initialized" "" { xfail *-*-* } } */
      17    }
      18  
      19    *q = 1.0;  /* { dg-warning "does break strict-aliasing" "" { xfail *-*-* } } */
      20  
      21    return x;
      22  
      23  }