* config.gcc (i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*):
	Delete stanzas.
	* config/i386/sco.h, config/i386/sco4.h, config/i386/scodbx.h,
	config/i386/sco4dbx.h, config/i386/x-sco4: Delete file.

	* optabs.c: Delete #ifdef BROKEN_LDEXP block.

	* POTFILES.in: Remove config/i386/sco.h, config/i386/sco4.h,
	config/i386/sco4dbx.h, and config/i386/scodbx.h.

From-SVN: r41912