| /* 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" } } */ |