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/* PR c/37261 */

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-optimized" } */

unsigned

foo (int x)

{

  unsigned a = ((x & 1) | 2) & 0x80000000;      /* { dg-bogus "integer overflow in expression" } */

  unsigned b = ((x & 2) | 2) & 0x80000000;      /* { dg-bogus "integer overflow in expression" } */

  unsigned c = ((x & 4) | 2) & 0x80000000;      /* { dg-bogus "integer overflow in expression" } */

  return a + b + c;

}

/* { dg-final { scan-tree-dump "return 0" "optimized" } } */

/* { dg-final { cleanup-tree-dump "optimized" } } */