https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096
--- Comment #9 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- (In reply to Richard Earnshaw from comment #8) > (In reply to Thomas Koenig from comment #7) > > Would it make sense to document this somewhere? Or did I just miss it? :-) > > Possibly, but I've no idea where. It's too target-specific to put under the > generic documentation for -fomit-frame-pointer and I don't think there's a > section in the manual that really documents the target-specific behaviours > of generic options. Hm, maybe a chapter "Architecture-specific implementation choices" to document those cases where the ABI gives some leeway could be a place to put it. It could have sections on architecture.