[Bug ipa/94472] 400.perlbench is slower when compiled at -O2 with both PGO and LTO on AMD Zen CPUs

[edlinger at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94472

Bernd Edlinger <edlinger at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2020-04-28
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
                 CC|                            |edlinger at gcc dot gnu.org,
                   |                            |jakub at gcc dot gnu.org,
                   |                            |law at gcc dot gnu.org,
                   |                            |rguenther at suse dot de

--- Comment #1 from Bernd Edlinger <edlinger at gcc dot gnu.org> ---
This looks like an important issue to me.
maybe P2 ?