[Bug middle-end/128137] Characters not supported by gas should be quoted

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128137

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
You should look to see what is done for objective-C which uses ::.