ipa-reference.c (ipa_reference_optimization_summary_d): Rename statics_not_read and statics_not_written to statics_read and...


	* ipa-reference.c (ipa_reference_optimization_summary_d): Rename
	statics_not_read and statics_not_written to statics_read and
	statics_written respectively.
	(no_module_statics): New static var.
	(ipa_reference_get_not_read_global): Rename to ...
	(ipa_reference_get_read_global): ... this.
	(ipa_reference_get_not_written_global): Rename to ...
	(ipa_reference_get_written_global): ... this.
	(dump_static_vars_set_to_file): Dump no_module_statics.
	(copy_static_var_set): Add for propagation parameter.
	(ipa_init): Initialize no_module_statics.
	(ipa_ref_opt_summary_t::duplicate): Update.
	(ipa_ref_opt_summary_t::remove): Update.
	(propagate): Update.
	(write_node_summary_p): Look correctly for bitmap differences.
	(ipa_reference_write_optimization_summary): Update.
	(ipa_reference_read_optimization_summary): Update.
	* ipa-reference.h
	(ipa_reference_get_not_read_global): Rename to ...
	(ipa_reference_get_read_global): ... this.
	(ipa_reference_get_not_written_global): Rename to ...
	(ipa_reference_get_written_global): ... this.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
	(call_may_clobber_ref_p_1): Update.

From-SVN: r277403