[Bug middle-end/62080] Suboptimal code generation with eigen library

[glisse at gcc dot gnu.org]

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).