[Bug middle-end/20931] [4.0/4.1 Regression] fold checking failure

[pinskia at gcc dot gnu dot org]

-- 
Bug 20931 depends on bug 20946, which changed state.

Bug 20946 Summary: --enable-checking=yes,fold fails on the mainline
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20946

           What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20931