https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89282
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- It stopped failing with r240291, but because it just added early VRP, it just went latent. With -O3 -fno-tree-vrp it was miscompiled until r240303 aka PR77648 fix. That fix has been backported to 6.3 and 5.5.