tree-into-ssa.c (gate_into_ssa): New.

tree-into-ssa.c (gate_into_ssa): New.

	* tree-into-ssa.c (gate_into_ssa): New.
	(pass_data_build_ssa): Use it.
	* cgraph.h (expand_thunk): Update prototype.
	* cgraphunit.c (analyze_function): Expand thunks early.
	(expand_thunk): Fix DECL_CONTEXT of reust_decl;
	build proper cgraph; set in_ssa_p; clear bogus TREE_ASM_WRITTEN;
	set lowered flag; do not add new function.
	(assemble_thunks_and_aliases): Update.
	* tree-ssa.c (gate_init_datastructures): New gate.
	(pass_data_init_datastructures): Use it.

From-SVN: r202592