[Bug middle-end/50066] [4.7 Regression] Bad signed int to unsigned long long conversion

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50066

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-13 17:51:33 UTC ---
HJL, the code as written in comment #0 is undefined.  Does the rewrite in
comment #6 work?  Also does adding -fwrapv work too?