The test #include <limits.h>
int f (void) { return INT_MAX + 1 - INT_MAX; } should yield only a single "integer overflow in expression" warning, but yields two. Not a regression. -- Summary: overflow in expression of constants should not cause multiple warnings Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jsm28 at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19978