[Bug gcov-profile/94410] 511.povray_r is 11% slower built at -O2 PGO+LTO than with GCC 9 and same options

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94410

--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> ---
This is still the case, as can be seen on LNT (GCC 9 is the dot in the left
bottom corner):

https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=690.467.0&plot.1=745.467.0&plot.2=777.467.0&plot.3=687.467.0&