https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87564
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- It's only maybe uninitialized because of the loop PHI and we do not run the advanced uninit pass at -O0.