* cgraph.c (symbol_table::create_edge): Set inline_failed.
	(cgraph_edge::make_direct): Likewise.
	(cgraph_edge::dump_edge_flags): Dump call_stmt_cannot_inline_p.
	* cgraphclones.c (duplicate_thunk_for_node): Set inline_failed.
	* cif-code.def (CIF_LTO_MISMATCHED_DECLARATIONS): New code
	(CIF_THUNK): New code.
	* ipa-inline-analysis.c (initialize_inline_failed): Preserve
	CIF_FINAL_ERROR codes; do not deal with call_stmt_cannot_inline_p.
	(compute_inline_parameters): Set inline_failed for thunks.
	(inline_analyze_function): Cleanup.
	* ipa-inline.c (can_inline_edge_p): Do not deal with
	call_stmt_cannot_inline_p.
	(can_early_inline_edge_p): Likewise.
	(early_inliner): Initialize inline_failed.
	* lto-cgraph.c (lto_output_edge): Sanity check inline_failed.

	* lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.

From-SVN: r235839