http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60663
--- Comment #4 from Launchpad <feedback at launchpad dot net> --- Arnd Bergmann added the following comment to Launchpad bug report 1296942: Looks good now, I have resumed ARM kernel build testing with gcc-4.9 now and don't see this any more. There is one new bug that came up instead but it seems unrelated. I'll open a new ticket for that. -- http://launchpad.net/bugs/1296942