1  /* PR c/37261 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  unsigned
       6  foo (int x)
       7  {
       8    unsigned a = ((x & 1) | 2) & 0x80000000;	/* { dg-bogus "integer overflow in expression" } */
       9    unsigned b = ((x & 2) | 2) & 0x80000000;	/* { dg-bogus "integer overflow in expression" } */
      10    unsigned c = ((x & 4) | 2) & 0x80000000;	/* { dg-bogus "integer overflow in expression" } */
      11    return a + b + c;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump "return 0" "optimized" } } */