/* 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" } } */ |