https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62080
Marc Glisse <glisse at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |WAITING Last reconfirmed| |2020-04-06 --- Comment #8 from Marc Glisse <glisse at gcc dot gnu.org> --- Even with gcc-4.8.4 (the oldest I have), I cannot reproduce the original report. Maybe Eigen changed since then. That's why we ask for self-contained testcases (possibly just the preprocessed source code).