https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80906
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |70390 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Ok, I have a patch that replaces the gcc_unreachable with proper code-gen (hopefully ...). This is probably still a dup of the mentioned PR. I didn't touch the conditional PHI case, I believe we may still run into that ICE though. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70390 [Bug 70390] [6 Regression] internal compiler error: in copy_loop_close_phi_args, at graphite-isl-ast-to-gimple.c:2114