[Bug middle-end/110973] New: 9% namd regression between g:c2a447d840476dbd (2023-08-03 18:47) and g:73da34a538ddc2ad (2023-08-09 20:17)

[hubicka at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110973

            Bug ID: 110973
           Summary: 9% namd regression between g:c2a447d840476dbd
                    (2023-08-03 18:47) and g:73da34a538ddc2ad (2023-08-09
                    20:17)
           Product: gcc
           Version: 13.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hubicka at gcc dot gnu.org
  Target Milestone: ---

All is -Ofast -march=native
zen2
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=300.120.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=301.120.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=301.120.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=288.120.0
Icelake
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=789.120.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=790.120.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=785.120.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=791.120.0