[Bug target/94630] General bug for changes needed to switch the PowerPC long double default

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94630

--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 48297
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48297&action=edit
Patch to mangle *printf and *scanf built-ins if long double is IEEE-128