[Bug target/103686] ICE in rs6000_expand_new_builtin at rs6000-call.c:15946

[segher at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103686

--- Comment #8 from Segher Boessenkool <segher at gcc dot gnu.org> ---
It is an internal (debugging) option.  It isn't documented in the manual, but
indeed it is not marked as Undocumented in rs6000.opt .