[Bug tree-optimization/92860] [8/9/10/11 regression] Global flags affected by -O settings are clobbered by optimize attribute

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860

--- Comment #32 from Martin Liška <marxin at gcc dot gnu.org> ---
> I am busy with other stuff right now, but by the weekend, I should be
> able to enhance routine internal_error to produce a preprocessed source
> code file and so we can make progress.

Thank you very much. I'll wait for a test-case by you ;)