invoke.texi (min-virtual-mappings, [...]): Remove param documentation.

invoke.texi (min-virtual-mappings, [...]): Remove param documentation.

2012-07-27  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
	Remove param documentation.
	* params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
	PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
	* tree-flow.h (mark_set_for_renaming): Remove.
	* tree-into-ssa.c (struct update_ssa_stats_d): Remove.
	(add_new_name_mapping): Remove bookkeeping code.
	(dump_update_ssa): Remove stats dumping code.
	(init_update_ssa): Remove stats allocation code.
	(delete_update_ssa): Remove stats freeing code.
	(mark_set_for_renaming): Remove.
	(switch_virtuals_to_full_rewrite_p): Likewise.
	(switch_virtuals_to_full_rewrite): Likewise.
	(update_ssa): Do not call switch_virtuals_to_full_rewrite.

From-SVN: r189911