/* { dg-do compile } */ /* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=3" } */ /* We can only simplify the conditional when using strict overflow semantics. */ int foo (int x, int y) { return x - y < 0; /* { dg-warning "assuming signed overflow does not occur" "correct warning" { xfail *-*-* } } */ }