Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170709' into staging

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170709' into staging

Queued TCG patches

# gpg: Signature made Mon 10 Jul 2017 08:31:44 BST
# gpg:                using RSA key 0xAD1270CC4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"
# Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC  16A4 AD12 70CC 4DD0 279B

* remotes/rth/tags/pull-tcg-20170709:
  tcg/mips: Bugfix for crash when running program with qemu-i386.
  util/cacheinfo: Fix warning generated by clang
  tcg/aarch64: Enable indirect jump path using LDR (literal)
  tcg/aarch64: Use ADRP+ADD to compute target address
  tcg/aarch64: Introduce and use long branch to register

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>