Merge remote-tracking branch 'rth/tcg-next' into staging

Merge remote-tracking branch 'rth/tcg-next' into staging

# By Richard Henderson
# Via Richard Henderson
* rth/tcg-next:
  tcg-arm: Implement tcg_register_jit
  tcg-i386: Use QEMU_BUILD_BUG_ON instead of assert for frame size
  tcg: Move the CIE and FDE header definitions to common code
  tcg: Fix high_pc fields in .debug_info
  tcg-arm: Use AT_PLATFORM to detect the host ISA
  tcg-arm: Simplify logic in detecting the ARM ISA in use
  tcg-arm: Rename use_armv5_instructions to use_armvt5_instructions
  tcg-arm: Make use of conditional availability of opcodes for divide
  tcg: Simplify logic using TCG_OPF_NOT_PRESENT
  tcg: Allow non-constant control macros
  tcg-ppc64: Don't implement rem
  tcg-ppc: Don't implement rem
  tcg-arm: Don't implement rem
  tcg: Split rem requirement from div requirement
  tcg: Add myself to general TCG maintainership

Message-id: 1373379515-28596-1-git-send-email-rth@twiddle.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>