invoke.texi (-fgnu89-inline): Remove discussion about old GCC versions.

invoke.texi (-fgnu89-inline): Remove discussion about old GCC versions.

2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (-fgnu89-inline): Remove discussion about
	old GCC versions.
	(-fabi-compat-version): Likewise.
	(-ffriend-injection): Likewise.
	(-Wdeclaration-after-statement): Likewise.
	(-fomit-frame-pointer): Likewise.
	(-ftree-coalesce-inlined-vars): Likewise.
	(-fvisibility=): Likewise.
	* doc/extend.texi (Typeof): Likewise.
	(Zero Length): Likewise.
	(Escaped Newlines): Likewise.
	(Compound Literals): Likewise.
	(Function Attributes): Likewise.
	(Label Attributes): Likewise.
	(Type Attributes): Likewise.
	(Function Names): Likewise.
	(Other Builtins): Likewise.
	(Function Specific Option Pragmas): Likewise.
	(C++ Interface): Likewise.

From-SVN: r221364