Merging ELF ASE flags when linking

[Richard Sandiford]

Richard Sandiford <rsandifo@redhat.com> writes:
> [bfd/]
> 	* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Merge ASE
> 	use flags into resulting BFD.
> 
> [ld/testsuite/]
> 	* ld-mips-elf/mips16-1.d,
> 	* ld-mips-elf/mips16-1[ab].s: New test.
> 	* ld-mips-elf/mips-elf.exp: Run it.

Eric OKed this off-list, so I've checked it in.

Richard