[Bug lto/86004] [9 regression] Several lto test cases begin failing with r260963

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86004

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|---                         |9.0

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Do we somehow rely on plugin auto-loading now?