[Bug middle-end/19986] [meta-bug] fold missing optimizations (compared to RTL)

[phython at gcc dot gnu dot org]

-- 
Bug 19986 depends on bug 20130, which changed state.

Bug 20130 Summary: Fold a * -1 - 1 into ~a;
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20130

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19986