[Bug target/62254] gcc-4.9 miscompiles linux kernel zlib for armv3

[kugan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254

--- Comment #1 from kugan at gcc dot gnu.org ---
Imported from LP https://bugs.launchpad.net/gcc-linaro/+bug/1307197