[Bug tree-optimization/48766] [4.3/4.4/4.5/4.6/4.7 Regression] Infinite recursion in fold_binary_loc()

[joseph at codesourcery dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48766

--- Comment #3 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2011-04-26 21:18:56 UTC ---
The combination -fwrapv -ftrapv is not particularly meaningful; it ought 
to act exactly the same as -ftrapv (i.e. -ftrapv should override any 
previous -fwrapv, and vice versa; -fwrapv -fno-trapv should mean -fwrapv 
and -ftrapv -fno-wrapv should mean -ftrapv, as at present).