[Bug target/56561] Miscompilation with -Os -arm

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56561

--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> 2013-03-07 18:14:17 UTC ---
The wrong-code on 4.6 branch is stopped by backporting r183512 aka PR48308 fix.