[Bug c/49620] piece of code from modification to dvblast but cant get it to compile and run correctly

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49620

--- Comment #1 from Mikael Pettersson <mikpe at it dot uu.se> 2011-07-03 
20:39:11 UTC ---
Please add a complete self-contained test case.  (The given test case isn't.)
Also please also indicate with which gcc options you compiled the test case.