[Bug target/117874] New: [15 Regression] 17% regression for 433.milc on Zen4

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117874

            Bug ID: 117874
           Summary: [15 Regression] 17% regression for 433.milc on Zen4
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rguenth at gcc dot gnu.org
  Target Milestone: ---

I am experiencing a 17% runtime regression for 433.milc with -Ofast
-march=native on a Zen4 machine compared to GCC 14.2