https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111672
--- Comment #4 from Hanke Zhang <hkzhang455 at gmail dot com> --- (In reply to Andrew Pinski from comment #3) > Oh I see the compiler you are testing with defaults with fortify turned on. > That is the difference. > Maybe also with pie turned on by default tlalso. > > Can you provide the full output of gcc -v and also the preprocessed source? The full output of gcc -v is shown in my description where you can check. And I known't get what the preprocessed source means here. The origin source C file is provided already.
