[Bug target/65614] PowerPC VSX systems should use XSCPSGNDP to copy scalar fp data to/from Altivec registers

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65614

--- Comment #2 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 35168
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35168&action=edit
Proposed patch to fix the problem

This patch is believed to fix 410.bwaves and 465.tonto.  It will not fix
465.hmmer, which is presumably another problem.