https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106542
wuz73 at hotmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|INVALID |--- Status|RESOLVED |UNCONFIRMED --- Comment #2 from wuz73 at hotmail dot com --- (In reply to Andrew Pinski from comment #1) > The code is undefined and can be detected with -fsanitize=undefined: > > /app/example.cpp:15:14: runtime error: signed integer overflow: 2086724600 - > -1610499096 cannot be represented in type 'int' I'm only interested in the lower 32 bits, hence the unsigned(d).