[Bug target/45807] Lying eh_frame r2 save info causes crashes with static libgcc_eh and libstdc++

[meissner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45807

--- Comment #5 from Michael Meissner <meissner at gcc dot gnu.org> 2010-10-01 
01:51:43 UTC ---
This patch fixes the problem with linux ppc64 builds when the compiler is
defaulting to 64-bit cpus.

This patch is ok to check in.