[cross-gcc] - Update to gcc-4.7.1-RC-20120606 to fix an ICE in the MIPS compiler. - The SH64 compilation patches

[David Howells]

Summary of changes:

  dc006d7... - Update to gcc-4.7.1-RC-20120606 to fix an ICE in the MIPS (*)

(*) This commit already existed in another branch; no separate mail sent