2014-04-15  Richard Biener  <rguenther@suse.de>

	* common.opt (lto_partition_model): New enum.
	(flto-partition=): Merge separate options with a single with argument,
	add -flto-partition=one support.
	* flag-types.h (enum lto_partition_model): Declare.
	* opts.c (finish_options): Remove duplicate -flto-partition=
	option check.
	* lto-wrapper.c (run_gcc): Adjust.

	lto/
	* lto.c: Include params.h.
	(do_whole_program_analysis): Switch on flag_lto_partition value,
	add support for LTO_PARTITION_ONE.
	* lto-partition.h (lto_balanced_map): Adjust.
	* lto-partition.c (lto_balanced_map): Get number of desired
	partitions as argument to support -flto-partition=one.

From-SVN: r209416