[Bug target/34191] Using gcc with -mptr64 option on Solaris 5.9 produces the following message: the internal compiler error: in sparc_emit_set_const64, at config/sparc/sparc.c:1669

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34191

--- Comment #9 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> This switch is undocumented as well.

Exactly, so please do not try to fiddle with it.