[Bug target/50970] Function pointer dereferenced twice in if statement on Arm cpu

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50970

--- Comment #8 from Mikael Pettersson <mikpe at it dot uu.se> 2011-11-19 
18:31:32 UTC ---
gcc-4.3.6 also generates the double-call, but gcc-4.2.4 doesn't.