[Bug target/54142] ppc64 build failure - Unrecognized opcode: `sldi' (and `srdi`)

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54142

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-31 
16:35:02 UTC ---
sldi and srdi are both standard PowerPC64 instructions.

How did you configure GCC?