May I say 4.8.4 does care whether AS7/6. it depends on glibc version if compiled on AS7 but to run on AS6? -- View this message in context: http://gcc.1065356.n5.nabble.com/Should-I-install-4-8-4-or-4-9-2-if-I-just-want-C-11-tp1107385p1107386.html Sent from the gcc - Help mailing list archive at Nabble.com.