http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55873
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |WONTFIX --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-04 11:46:06 UTC --- It's conditionally uninitialized and thus only warned in late uninit pass. This is a known issue of optimistic constant propagation. Duplicate of PRxyz. Never going to be fixed.