https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100702
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic Version|unknown |11.1.0 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- You can use -fsanitize=undefined to get runtime diagnostics, the compile-time warnings were mostly inefficient and/or had too many false positives to be useful and thus were largely removed.