------- Comment #13 from manu at gcc dot gnu dot org 2007-08-15 15:02 ------- (In reply to comment #12) > Created an attachment (id=13354) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13354&action=view) [edit] > patch to preserve uninitialized PHI arguments in CCP > > like so. -O -Wall gives > > t.i: In function 'foo': > t.i:3: warning: 'i' may be used uninitialized in this function >
I don't think we want to do this, since it works fine in a lot of testcases that will get hindered. See http://gcc.gnu.org/ml/gcc/2005-11/msg00028.html As far as I see this is a duplicate of PR18501. -- manu at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |manu at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22456
