nvptx.md (call_operation): Move bound out of loop.

nvptx.md (call_operation): Move bound out of loop.

	* config/nvptx/nvptx.md (call_operation): Move bound out of loop.
	(*cmp<mode>): Add assembler spacing.
	(setcc_int<mode>, set_cc_float<mode>): Likewise.
	* config/nvptx/nvptx.c (nvptx_option_override): Override debug
	level.
	(write_func_decl_from_insn): Refactor argument loops & comma emission.
	(nvptx_expand_call): Likewise.
	(nvptx_output_call_insn): Likewise.
	(nvptx_reorg_subreg): Add spacing.

From-SVN: r227597