[Bug target/78688] PowerPC fails bootstrap

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78688

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 40260
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40260&action=edit
Proposed patch to fix the problem