https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116677
--- Comment #2 from Wouter van Gulik <wvangulik at xs4all dot nl> --- (In reply to Richard Biener from comment #1) > GCC doesn't implement the "common initial sequence rule", so I think you > need to use -fno-strict-aliasing; struct sockaddr_storage and struct > sockaddr_in > are not compatible with GCCs TBAA rules. Yes you are correct. Using -fno-strict-aliasing fixes the problem.
