config.gcc: Revert part of earlier patch.

config.gcc: Revert part of earlier patch.

2001-11-01  Eric Christopher  <echristo@redhat.com>

        * config.gcc: Revert part of earlier patch.
        * config/mips/linux.h: Ditto.
	* df.c: Include tm_p.h to avoid warnings.
        * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults.  Adjust
	#if/#endif.
	* config/mips/mips.c: Define mips_abi regardless.
	(mips_output_function_prologues): Add long casts for .frame
	output.
	(override_options): Allow use of ABI_32.

From-SVN: r46707