https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66733
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2015-07-02 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Target Milestone|--- |6.0 Summary|ICE at -Os and above on |[6 Regression] ICE at -Os |x86_64-linux-gnu |and above on | |x86_64-linux-gnu Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Mine. I've run into this issue (the CCP copy lattice not completely propagated) with some local changes.