gas/

gas/
	PR gas/12915
	* config/tc-mips.c (nops_for_vr4130, nops_for_24k, nops_for_insn)
	(nops_for_sequence, nops_for_insn_or_target): Add ignore parameters.
	(mips_emit_delays, start_noreorder): Update accordingly.
	(append_insn): Likewise.  Revert original fix for this PR
	and use the ignore parameter instead.

gas/testsuite/
	* gas/mips/vr4130.s: Add some more ".set noreorder" tests.
	* gas/mips/vr4130.d: Update accordingly.