[Bug gcov-profile/94369] 505.mcf_r is 6-7% slower at -Ofast -march=native with PGO+LTO than with just LTO

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94369

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2020-03-29

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, can be nicely seen on LNT periodic benchmarks:
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=295.347.0&plot.1=293.347.0&plot.2=287.347.0&plot.3=286.347.0