AArch64 testsuite failures

[Jiong Wang]

Jiong Wang writes:

> 2015-08-12  Jiong Wang  <jiong.wang@arm.com>
>
> ld/testsuite/
>   * ld-aarch64/aarch64-elf.exp (aarch64_choose_ilp32_emul): Support all
>   four triple shape: aarch64-*-linux*, aarch64-*-elf,
>   aarch64_be-*-linux*, aarch64_be-*-elf.
>   * ld-aarch64/emit-relocs-86.d: Use aarch64_choose_ilp32_emul.
>   * ld-aarch64/emit-relocs-86-overflow.d: Likewise.
>   * ld-aarch64/ld-aarch64/farcall-b-plt.d: Relax instrucion encoding
>   check when they reflect address.
>   * ld-aarch64/ld-aarch64/farcall-bl-plt.d: Likewise.

pass cross check-as/ld on the following configurations:

  aarch64-linux
  aarch64_be-linux
  aarch64-elf
  aarch64_be-elf

-- 
Regards,
Jiong