https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94905
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marxin at gcc dot gnu.org Keywords|needs-bisection | --- Comment #14 from Martin Liška <marxin at gcc dot gnu.org> --- > > and the partial uninitialized read from it is not what the uninit pass can > diagnose (it's memory walking stops at the first may-def, it does not > prune must-def ranges). But even with -fno-tree-loop-distribute-patterns > -fno-tree-vectorize where we get similar IL as with GCC 11 we do not warn so > I wonder > what fixed it on trunk (when you add those options). It was fixed with r11-3659-gac1c65ad1a16d83e.