The following fails with 32bit pointers and 64bit long long if the compiler is built with type-checking enabled.
void __lock_get_list(void *dp) { if (((unsigned int)dp + 1) & ~1ULL) ; } The original trees look ok: if (((long long unsigned int) (dp + 1) & 0x0fffffffffffffffe) != 0) { (void) 0; } -- Summary: [4.3 Regression] Type verification failure with pointer to long long conversion Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, ice-checking Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org GCC target triplet: i686-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33666