PR middle-end/71585
	* common.opt (flag_stack_protect): Mark the flag as optimization
	flag.
	* ipa-inline-transform.c (inline_call): Remove unnecessary call
	of build_optimization_node.
	* gcc.dg/pr71585.c: New test.
	* gcc.dg/pr71585-2.c: New test.
	* gcc.dg/pr71585-3.c: New test.

From-SVN: r237845