For avoiding unexpected effects on legacy code, I use: -fno-strict-aliasing -fno-strict-overflow (like -fwrapv but valid also on old gcc) -fsigned-char (for bui

For avoiding unexpected effects on legacy code, I use: -fno-strict-aliasing -fno-strict-overflow (like -fwrapv but valid also on old gcc) -fsigned-char (for building on ARM)