http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635
--- Comment #5 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- (In reply to philipp from comment #4) > I have this or a very similar problem with debian amd64 4:4.8.2-1: > > main.c: In function ‘main’: > main.c:1231:23: error: ‘rv’ may be used uninitialized in this function > [-Werror=maybe-uninitialized] > return (rv_main >= 0 && rv_main < 0x70) ? rv_main : 1; Can you attach a small, preprocessed testcase? See http://gcc.gnu.org/bugs/minimize.html