PR tree-optimization/36329
	* tree.h (CALL_CANNOT_INLINE_P): Add access check.
	* tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
	* cgraphbuild.c (initialize_inline_failed): Use the latter
	macro in lieu of the former.
	* ipa-inline.c (cgraph_mark_inline): Likewise.
	(cgraph_decide_inlining_of_small_function): Likewise.
	(cgraph_decide_inlining): Likewise.
	(cgraph_decide_inlining_incrementally): Likewise.

From-SVN: r135954