[Bug target/65369] [5 Regression] nettle test failure on powerpc64le-linux-gnu when built with -O3

[doko at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65369

--- Comment #6 from Matthias Klose <doko at gcc dot gnu.org> ---
I see this with -O3, not -O3. working to get a reduced test case.