[Bug tree-optimization/118796] [15 Regression] ICE when building atlas-ecmwf 0.40.0 (copy_reference_ops_from_ref, at tree-ssa-sccvn.cc:1109)

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118796

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Again, the dump file produced by FRE (with -details) would be interesting. 
Otherwise I'd suggest to try reducing as-is, it might get rid of enough
module stuff to make it less of a pain.