[Bug tree-optimization/106315] New: 7.8% increased codesize on specfp 507.cactuBSSN_r

[admin at levyhsu dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106315

            Bug ID: 106315
           Summary: 7.8% increased codesize on specfp 507.cactuBSSN_r
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: admin at levyhsu dot com
  Target Milestone: ---

when compiled with march_native_ofast_lto (-march=native -Ofast -funroll-loops
-flto) on IceLake,CascadeLake, SkylakeW, Zen3 Server/Client,
r13-1268-g8c99e307b20c50 results 7.8%-7.9% codesize increment.

On aarch64 codesize looks ok.