* ipa-inline.c (try_inline): Improve debug output; work on already

	inline edges too.
	(cgraph_decide_inlining_incrementally): Indent; improve debug output;
	call try_inline for already inlined edges too when flattening; 
	inline also functions that make callee growth but overall unit size
	reduce.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121570 138bc75d-0d04-0410-961f-82ee72b054a4