* config/sparc/sparc.c (emit_scc_insn): Remove direct support for EQ
	and GEU in DImode if TARGET_SUBXC.
	* config/sparc/sparc.md (seqdi<W:mode>_zero): Remove TARGET_SUBXC.
	(seqdi<W:mode>_zero_subxc): Delete.
	(neg_seqdi<W:mode>_zero): Remove TARGET_VIS3.
	(neg_seqdi<W:mode>_zero_vis3): Delete.
	(plus_seqdi<W:mode>_zero): Likewise.
	(minus_seqdi<W:mode>_zero): Likewise.
	(plus_plus_sltu<W:mode>): Accept only register.
	(addx<W:mode>): Likewise.
	(plus_sltu<W:mode>_vis3): Likewise.
	(plus_plus_sltu<W:mode>_vis3): Likewise.
	(neg_sgeu<W:mode>_vis3): Delete.
	(minus_sgeu<W:mode>_vis3): Likewise.
	(addxc<W:mode>): Accept only registers.
	(neg_sltu<W:mode>_subxc): Write %%g0 instead of 0.
	(minus_neg_sltu<W:mode>_subxc): Accept only register.
	(neg_plus_sltu<W:mode>_subxc): Likewise.
	(minus_sltu<W:mode>_subxc): Write %%g0 instead of 0.
	(minus_minus_sltu<W:mode>_subxc): Accept only register.
	(sgeu<W:mode>_insn_subxc): Delete.
	(plus_sgeu<W:mode>_subxc): Likewise.
	(subxc<W:mode>): Accept only register.
	(scc splitter): Split always GEU again.

From-SVN: r241012