https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64247
--- Comment #3 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> --- (In reply to Richard Biener from comment #1) > Are you sure you are not using uninitialized memory? try using the various > -fsanitize flags (not sure if uninit memory use is in =address or > =undefined). as a ps, uninit memory use in is neither, that would require memsan, which is not ported to gcc.
