mips_handle_option global state avoidance, part 1

[Richard Sandiford]

"Joseph S. Myers" <joseph@codesourcery.com> writes:
> 	* config/mips/mips-opts.h: New.
> 	* config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
> 	to mips-opts.h.
> 	(mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
> 	(mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
> 	or OPT_mr10k_cache_barrier_ here.  Access mips_cache_flush_func
> 	via opts pointer.
> 	* config/mips/mips.h (enum mips_code_readable_setting): Move to
> 	mips-opts.h.
> 	(mips_abi, mips_code_readable): Don't declare.
> 	* config/mips/mips.opt (config/mips/mips-opts.h): New
> 	HeaderInclude.
> 	(mabi=): Use Enum and Var.
> 	(mips_abi): New Enum and EnumValue entries.
> 	(mcode-readable=): Use Enum and Var.
> 	(mips_code_readable_setting): New Enum and EnumValue entries.
> 	(mr10k-cache-barrier=): Use Enum and Var.
> 	(mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.

OK, thanks.

Richard