http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47272
--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> 2011-01-12 21:54:25 UTC --- Note, the fixes for 47251 will be needed in addition to changes for this bug in order to do a full bootstrap on a power7 system using the --with-cpu=power7 configure option.
