[Bug target/47580] Powerpc GCC fails test gcc.dg/pr41551.c if built with --with-cpu=power7

[meissner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47580

--- Comment #2 from Michael Meissner <meissner at gcc dot gnu.org> 2011-02-01 
19:09:53 UTC ---
Created attachment 23203
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23203
Patch that allows virtual registers in vsx register predicates.