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

[segher at gcc dot gnu.org]

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

--- Comment #20 from Segher Boessenkool <segher at gcc dot gnu.org> ---
We are in stage 1 now (for GCC 11), so nothing should be deferred now.