On 08/04/2014 06:08 PM, Fred Smith wrote: > I've been anxiously awaiting a system containing GCC 4.8.x so I could > try the new -fsanitize=address and -fsanitize=thread tools on my project. > > imagine my dismay when I finally have time to try it on C7 and find that > it rejects the -fsanitize option. It doesn't appear to have been enabled > when the shipped GCC was built. :( > > Do I have any choices other than compiling my own GCC ?? sure. file a bug at bugzilla.centos.org and ask RH to include the flag in the next release. you could also open a bug at bugs.centos.org and maybe a kind soul will build a modified rpm and include it in centosplus.