1 /* PR c/37261 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-optimized" } */
4
5 unsigned
foo(int x)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" } } */
15