* Segher Boessenkool: > 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. Some of those are in ranger engine, and that potentially impacts are lot of optimization decisions. thanks, Florian
