On Fri, Jul 18, 2025 at 07:03:16PM +0200, Florian Weimer wrote: > > There isn't much in the GCC code that deals with -fwrapv at all. > > "grep flag_wrapv" finds 29 occurrences only, and 3 more in config/ (all > > for Andes). > > I think most uses are hidden behind TYPE_OVERFLOW_WRAPS and > TYPE_OVERFLOW_UNDEFINED. True. Some other languages require this after all. 112 for TYPE_OVERFLOW_WRAPS, 116 for TYPE_OVERFLOW_UNDEF, and 38 for TYPE_OVERFLOW_TRAPS. A bit more, but still not much. Segher
