invoke.texi (early-inlining-insns-O2): Document.

invoke.texi (early-inlining-insns-O2): Document.

	* doc/invoke.texi (early-inlining-insns-O2): Document.
	(early-inlining-insns): Update.
	* params.def (early-inlining-insns-O2): New bound.
	(early-inlining-insns): Update docs.
	* ipa-inline.c (want_early_inline_function_p): Use new bound.

	* g++.dg/tree-ssa/pr61034.C: Set early-inlining-insns-O2=14.
	* g++.dg/tree-ssa/pr8781.C: Likewise.
	* g++.dg/warn/Wstringop-truncation-1.C: Likewise.
	* gcc.dg/ipa/pr63416.c: likewise.
	* gcc.dg/vect/pr66142.c: Likewise.
	* gcc.dg/tree-ssa/ssa-thread-12.c: Mark compure_idf inline.

From-SVN: r276416