[Bug target/58446] Support for musl libc

[gcc-bug-espfv4bhi9 at gregor dot im]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58446

--- Comment #7 from Gregor Richards <gcc-bug-espfv4bhi9 at gregor dot im> ---
Created attachment 30836
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30836&action=edit
powerpc support for musl