* config/tc-i386.c (output_insn): Save frag_now and frag_now_fix ()

	* config/tc-i386.c (output_insn): Save frag_now and frag_now_fix ()
	at start of insn, pass it to output_disp and output_imm.
	(output_disp): Added arguments.  If _GLOBAL_OFFSET_TABLE_ is seen
	in displacement for R_386_32 reloc, use R_386_GOTPC and compute
	properly addend.
	(output_imm): Added arguments.  Compute properly addend for
	R_386_GOTPC.
	(md_apply_fix3): Remove R_386_GOTPC handling.
	* testsuite/gas/i386/gotpc.s: New.
	* testsuite/gas/i386/gotpc.d: New.
	* testsuite/gas/i386/i386.exp: Add gotpc test.