[Bug target/58587] Bootstrap error with ada with -mcpu=power7

[meissner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58587

--- Comment #6 from Michael Meissner <meissner at gcc dot gnu.org> ---
This patch caused a regression in power8 support.  See
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58673.