[Bug target/57589] Linux powerpc -mcpu=native returns pointer to variable on stack in driver-rs6000.c

[meissner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57589

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 30294
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30294&action=edit
Proposed patch to fix problem