https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63602
Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |6.0 Summary|[4.9/5/6 Regression] Wrong |[4.9/5 Regression] |code w/ -O2 |[graphite] Wrong code w/ |-ftree-loop-nest-optimize |-O2 | |-ftree-loop-nest-optimize Known to fail|6.0 | --- Comment #5 from Sebastian Pop <spop at gcc dot gnu.org> --- gcc 6.0 trunk does not go out of SSA anymore: we rewrote graphite's code gen and added all scalar dependences crossing basic blocks to the dependence graph.