bfd/

bfd/
	* elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
	has already been assigned a GOT index, copy that index to the
	current hash table entry.

ld/testsuite/
	* ld-mips-elf/tls-hidden2a.s, ld-mips-elf/tls-hidden2b.s,
	* ld/testsuite/ld-mips-elf/tls-hidden2.d,
	* ld/testsuite/ld-mips-elf/tls-hidden2-got.d: New test.
	* ld-mips-elf/mips-elf.exp: Run it.