[Bug c++/23608] constant propagation (CCP) would improve -Wsign-compare

[manu at gcc dot gnu dot org]

------- Comment #7 from manu at gcc dot gnu dot org  2010-02-24 14:16 -------
A simpler version of PR 38470. An idea could be to do some cheap and quick ccp
in the front-end like clang does. The alternative is to move this to the
middle-end, which is rather difficult.


-- 

manu at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |manu at gcc dot gnu dot org
            Summary|-Wsign-compare and const    |constant propagation (CCP)
                   |propagation                 |would improve -Wsign-compare


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23608